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What do you mean by frequency response of an amplifier?
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Mar 10, 2018
by
anonymous
What do you mean by frequency response of an amplifier?
frequency
response
amplifier
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asked
Sep 5, 2018
by
anonymous
State the need of multistage amplifier. Draw frequency response of R-C coupled amplifier.
State the need of multistage amplifier. Draw frequency response of R-C coupled amplifier.
Last answer:
The need of multistage amplifier The voltage (or power) gain, obtained from a single stage small signal amplifier, is limited. Therefore, it is not sufficient for all practical applications. Therefore, in ... to use a MULTISTAGE AMPLIFIER . Frequency response of R-C coupled amplifier.
multistage
amplifier
frequency
response
r-c
coupled
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101
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answer
asked
Mar 10, 2018
by
anonymous
What is the frequency response of a circuit?
What is the frequency response of a circuit?
frequency
response
circuit
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0
answers
asked
Mar 10, 2018
by
anonymous
What is the best frequency response?
What is the best frequency response?
best
frequency
response
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Mar 10, 2018
by
anonymous
What is meant by 3db frequency?
What is meant by 3db frequency?
3db
frequency
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51
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asked
Mar 10, 2018
by
anonymous
How does an operational amplifier work?
How does an operational amplifier work?
operational
amplifier
work
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asked
Mar 22, 2018
by
anonymous
What type of biasing is used in CE amplifier?
What type of biasing is used in CE amplifier?
type
biasing
used
ce
amplifier
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asked
Mar 10, 2018
by
anonymous
What is the advantage of differential amplifier?
What is the advantage of differential amplifier?
advantage
differential
amplifier
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Mar 10, 2018
by
anonymous
What is the use of differential amplifier?
What is the use of differential amplifier?
use
differential
amplifier
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asked
Mar 10, 2018
by
anonymous
What is the meaning of operational amplifier?
What is the meaning of operational amplifier?
operational
amplifier
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Mar 10, 2018
by
anonymous
What is the power amplifier?
What is the power amplifier?
power
amplifier
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asked
Mar 22, 2018
by
anonymous
What do you mean by biasing of a transistor?
What do you mean by biasing of a transistor?
biasing
transistor
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74
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answers
asked
Jun 18, 2018
by
anonymous
What is the time response of a system whose poles lie on the right hand side of s-plane?
What is the time response of a system whose poles lie on the right hand side of s-plane? A) Exponentially increasing B) Exponentially decreasing C) Sinusoidal oscillations D) Step response
Last answer:
What is the time response of a system whose poles lie on the right hand side of s-plane? A) Exponentially increasing B) Exponentially decreasing C) Sinusoidal oscillations D) Step response
time
response
system
poles
right
hand
side
s-plane
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71
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1
answer
asked
Mar 11, 2018
by
anonymous
What is the impulse response of the system?
What is the impulse response of the system?
impulse
response
system
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asked
Apr 26, 2018
by
anonymous
The damping factor of a particular system is unity, the system response will be
The damping factor of a particular system is unity, the system response will be
Last answer:
The damping factor of a particular system is unity, the system response will be critically damped
damping
factor
particular
system
unity
response
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171
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1
answer
asked
Apr 28, 2018
by
anonymous
A second order system shows 100% overshoot in its unit step response. It can be categorized as
A second order system shows 100% overshoot in its unit step response. It can be categorized as (A) underdamped system. (B) overdamped system. (C) Critically damped system. (D) undamped system.
Last answer:
A second order system shows 100% overshoot in its unit step response. It can be categorized as undamped system.
second
order
system
overshoot
unit
step
response
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49
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1
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asked
Mar 10, 2018
by
anonymous
Why the cutoff frequency is taken for 3db?
Why the cutoff frequency is taken for 3db?
cutoff
frequency
3db
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0
answers
asked
Jun 18, 2018
by
anonymous
The unity gain bandwidth of an inverting amplifier is 10 MHz What would be the bandwidth if the gain is
The unity gain bandwidth of an inverting amplifier is 10 MHz What would be the bandwidth if the gain is increased to 10 V/V? A) 100 MHz B) 1 MHz C) 10 MHz D) 1 kHz
Last answer:
The unity gain bandwidth of an inverting amplifier is 10 MHz What would be the bandwidth if the gain is increased to 10 V/V? A) 100 MHz B) 1 MHz C) 10 MHz D) 1 kHz
unity
gain
bandwidth
inverting
amplifier
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84
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1
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asked
Mar 10, 2018
by
anonymous
What is stability in an amplifier?
What is stability in an amplifier?
stability
amplifier
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59
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0
answers
asked
Apr 3, 2018
by
anonymous
What do you mean by Reactive in Real Time. Cite an example.
Distributed under Creative Commons Attribution-ShareAlike - CC BY-SA.
Last answer:
Many embedded systems must continually react to changes in the system's environment and must compute certain results in real time without delay. For example, a car's cruise controller continually monitors and ... user, typically does not result in a system failure. Version 2 EE IIT, Kharagpur
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1
answer
asked
Jun 18, 2018
by
anonymous
The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse
The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
Last answer:
The clock frequency of an 8085 microprocessor based system is 3 MHz. What should be the minimum pulse width of the INTR signal so that it is recognized successfully? A) 5.6 µs B) 5.7 µs C) 5.8 µs D) 5.9 µs
clock
frequency
8085
microprocessor
system
minimum
pulse
width
intr
signal
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527
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1
answer
asked
Apr 29, 2018
by
anonymous
What is the frequency of an alternator which has 2 poles and makes 3600 revolutions per minute?
What is the frequency of an alternator which has 2 poles and makes 3600 revolutions per minute? A) 3600 HZ B) 60 Hz C) 120 Hz D) None of these
Last answer:
What is the frequency of an alternator which has 2 poles and makes 3600 revolutions per minute? A) 3600 HZ B) 60 Hz C) 120 Hz D) None of these
frequency
alternator
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2.5k
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1
answer
asked
May 3, 2018
by
anonymous
A differential amplifier has a differential gain of 20,000, CMRR : 80 dB. The common mode gain is given by
A differential amplifier has a differential gain of 20,000, CMRR : 80 dB. The common mode gain is given by
Last answer:
A differential amplifier has a differential gain of 20,000, CMRR : 80 dB. The common mode gain is given by 2
differential
amplifier
gain
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1
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asked
Sep 5, 2018
by
anonymous
Define gain and bandwidth of an amplifier.
Define gain and bandwidth of an amplifier.
Last answer:
Bandwidth The range of frequency over which the voltage gain is equal to or greater than 70.7% of its maximum value Gain: The ratio of output parameter (voltage/ current /power) to the input parameter (voltage/ current /power) of an amplifier is known as gain. It is denoted by a letter A
define
gain
bandwidth
amplifier
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52
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1
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asked
May 3, 2018
by
anonymous
An amplifier has input power of 2 microwatts. The power gain of the amplifier is 60 dB. The output power will be
An amplifier has input power of 2 microwatts. The power gain of the amplifier is 60 dB. The output power will be
Last answer:
An amplifier has input power of 2 microwatts. The power gain of the amplifier is 60 dB. The output power will be 2 watts
amplifier
input
power
microwatts
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257
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1
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asked
May 1, 2018
by
anonymous
An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of
An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of the amplifier with feedback is (1) 141 (2) 92.3 (3) 9.23 (4) 1.41
Last answer:
An amplifier has a voltage gain of 120. To reduce distortion, 10% negative feedback is employed. The gain of the amplifier with feedback is 9.23
amplifier
voltage
gain
reduce
distortion
negative
feedback
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158
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1
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asked
Apr 26, 2018
by
anonymous
The gain of an ideal amplifier must be
The gain of an ideal amplifier must be
Last answer:
The gain of an ideal amplifier must be infinity
gain
ideal
amplifier
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69
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1
answer
asked
Apr 26, 2018
by
anonymous
The effect of a finite gain of an operational amplifier used in an integrator is that
The effect of a finite gain of an operational amplifier used in an integrator is that (A) it would not integrate (B) the slope of the output will vary with time (C) the final value of the output voltage will reduce (D) there will be instability in the circuit
Last answer:
The effect of a finite gain of an operational amplifier used in an integrator is that there will be instability in the circuit
effect
finite
gain
operational
amplifier
used
integrator
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96
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1
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asked
Mar 20, 2018
by
anonymous
The voltage regulation in magnetic amplifier type voltage regulator is effected by?
Last answer:
The voltage regulation in magnetic amplifier type voltage regulator is effected by varying the reactance.
voltage
regulation
magnetic
amplifier
type
regulator
effected
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83
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1
answer
asked
Mar 19, 2018
by
anonymous
How can BJT be used as an amplifier?
How can BJT be used as an amplifier?
bjt
used
amplifier
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67
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0
answers
asked
Mar 10, 2018
by
anonymous
How does negative feedback reduces distortion in an amplifier?
How does negative feedback reduces distortion in an amplifier?
negative
feedback
reduces
distortion
amplifier
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263
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0
answers
asked
Jun 18, 2018
by
anonymous
A differential amplifier has a differential gain of 28000 and CMRR is 60 dB. What will be the value of common
A differential amplifier has a differential gain of 28000 and CMRR is 60 dB. What will be the value of common mode gain? A) Ac = 0.125 B) Ac = 0.33 C) Ac = 3 D) Ac = 28
Last answer:
A differential amplifier has a differential gain of 28000 and CMRR is 60 dB. What will be the value of common mode gain? A) Ac = 0.125 B) Ac = 0.33 C) Ac = 3 D) Ac = 28
differential
amplifier
gain
cmrr
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229
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1
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asked
Jun 18, 2018
by
anonymous
What is the efficiency of Class-B amplifier?
What is the efficiency of Class-B amplifier? A) 68.50% B) 78.50% C) 88.50% D) 98.50%
Last answer:
What is the efficiency of Class-B amplifier? A) 68.50% B) 78.50% C) 88.50% D) 98.50%
efficiency
class-b
amplifier
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63
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1
answer
asked
Mar 19, 2018
by
anonymous
What is a BJT amplifier?
What is a BJT amplifier?
bjt
amplifier
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75
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0
answers
asked
Jan 17
by
anonymous
What do you mean by ‘Density of Population’? (1) Ratio of people living below poverty line to total population (2) Number of persons live per square kilometre (3) Number of persons in a city (4) Number of persons living per kilometre
What do you mean by ‘Density of Population’? (1) Ratio of people living below poverty line to total population (2) Number of persons live per square kilometre (3) Number of persons in a city (4) Number of persons living per kilometre
Last answer:
Number of persons live per square kilometre
world-geography
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3
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1
answer
asked
May 2, 2020
by
anonymous
What do you mean by active filter? State its advantages over passive filter . Define pass band & stop band with respect to filter.
What do you mean by active filter? State its advantages over passive filter . Define pass band & stop band with respect to filter.
Last answer:
Active Filter: Active Filter is formed by using active element along with the passive components. Advantages of Active filter over Passive filter: High value of pass band gain can be obtained. It is ... pass band. Stop Band Filter: The frequency range which is attenuated is known as stop band.
active
filter
state
its
advantages
over
passive
define
pass
band
&
stop
with
respect
to
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62
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1
answer
asked
Apr 28, 2020
by
anonymous
What do you mean by exciting resistance and exciting reactance?
What do you mean by exciting resistance and exciting reactance?
what
do
you
mean
by
exciting
resistance
and
reactance
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82
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0
answers
asked
Jul 21, 2019
by
anonymous
What do you mean by simulation? Why it is necessary?
What do you mean by simulation? Why it is necessary?
Last answer:
Simulation is functional emulation of a circuit design through software programs that use models to replicate how a device will perform in terms of timing and results. It should be ... Simulation is used for design verification: Validate assumptions, Verify logic, Verify performance (timing)
simulation
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2.5k
views
1
answer
asked
Sep 7, 2018
by
anonymous
What do you mean by bilateral network and unilateral network?
What do you mean by bilateral network and unilateral network?
Last answer:
Bilateral Network: An element whose response is independent of direction of current flowing through it is called Bilateral element and the network, which contains only bilateral elements, is called ... response depends on the direction of current flowing through it, is called unilateral network.
bilateral
network
unilateral
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2.5k
views
1
answer
asked
Mar 11, 2018
by
anonymous
What do you mean by linear convolution?
What do you mean by linear convolution?
linear
convolution
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56
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0
answers
asked
Mar 11, 2018
by
anonymous
What do you mean by signal processing?
What do you mean by signal processing?
signal
processing
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56
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0
answers
asked
Mar 11, 2018
by
anonymous
What do you mean by signal and system?
What do you mean by signal and system?
signal
system
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48
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0
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asked
Mar 11, 2018
by
anonymous
What do you mean by LSI?
What do you mean by LSI?
Last answer:
large-scale integration (LSI) term usually used to describe the level of integration at which entire integrated circuits can be placed on a single chip. An integrated circuit made of hundreds to thousands of transistors.
lsi
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64
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1
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asked
Mar 11, 2018
by
anonymous
What do you mean by VHDL?
What do you mean by VHDL?
Last answer:
VHDL (VHSIC Hardware Description Language) is a hardware description language used in electronic design automation to describe digital and mixed-signal systems such as field-programmable gate arrays and integrated circuits. VHDL can also be used as a general purpose parallel programming language.
vhdl
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80
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1
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asked
Mar 10, 2018
by
anonymous
What do you mean by network theory?
What do you mean by network theory?
network
theory
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50
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0
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asked
Mar 10, 2018
by
anonymous
What do you mean by fuzzy search?
What do you mean by fuzzy search?
fuzzy
search
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49
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0
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asked
Mar 10, 2018
by
anonymous
What do you mean by electromagnetic field?
What do you mean by electromagnetic field?
electromagnetic
field
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59
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0
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asked
Mar 10, 2018
by
anonymous
What do you mean by secondary instruments?
What do you mean by secondary instruments?
Last answer:
The instruments which will give the direct readings are called secondary instruments
secondary
instruments
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65
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1
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asked
Mar 10, 2018
by
anonymous
What do you mean by Computer Architecture and Organization?
What do you mean by Computer Architecture and Organization?
computer
architecture
organization
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185
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0
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asked
Mar 10, 2018
by
anonymous
What do you mean by insulation coordination?
What do you mean by insulation coordination?
insulation
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73
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0
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asked
Jun 18, 2018
by
anonymous
The SCR would be turned OFF by voltage reversal of applied anode-cathode ac supply frequency of
The SCR would be turned OFF by voltage reversal of applied anode-cathode ac supply frequency of A) 10 kHz B) 10 Hz C) 5 kHz D) 5 Hz
scr
turned
off
voltage
reversal
anode-cathode
ac
supply
frequency
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154
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0
answers
...