menu search
person
thumb_up_alt 4 like thumb_down_alt 0 dislike
201 views
Ro×l÷a is the one form of answer and
V÷I  is also the answer
thumb_up_alt 0 thumb_down_alt 0
Ro×l÷a is the one form of answer
thumb_up_alt 0 thumb_down_alt 0

2 Answers

Voltage per current  (v/i)
thumb_up_alt 0 like thumb_down_alt 0 dislike

R=V÷I

R= Resistance value(ohm)

V=Potential different between two point(volt)

I=Current(Amp)

thumb_up_alt 0 like thumb_down_alt 0 dislike
← Prev Question Next Question →

Related questions

Description :

Resistance formula

Answer :

The formula for resistance is, Where, R = resistance in Ohms ρ = resistivity in ohm - metre l = length A = cross sectional area

thumb_up_alt 0 like thumb_down_alt 0 dislike
115 views 2 answers
Description :

What is the formula for resistivity?

Answer :

Resitivity is the property of a material. It is given in ρ . R=ρ L/A is the formula. where , Resitance is directly proportional to Length & Inversely proportional to Area of ... the resistance offered by a conductor to the flow of current is called specific resistance or resistivity.

thumb_up_alt 1 like thumb_down_alt 0 dislike
140 views 2 answers
Description :

Time constant for RC circuit formula τ = RC Where, τ = time constant

Answer :

Time constant for RC circuit formula τ = RC Where, τ = time constant

thumb_up_alt 1 like thumb_down_alt 0 dislike
103 views 1 answer
Description :

Acceleration formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
53 views 0 answers
Description :

Wye and delta conversion formula

Answer :

Wye and delta conversion formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
119 views 1 answer
Description :

Voltage formula

Answer :

Voltage formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
73 views 1 answer
Description :

Self inductance formula

Answer :

Self inductance formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
80 views 1 answer
Description :

RMS value formula

Answer :

RMS value formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
69 views 1 answer
Description :

Permeability formula

Answer :

Permeability formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
42 views 1 answer
Description :

Ohm's law formula

Answer :

Ohm's law formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
80 views 1 answer
Description :

Magnetomotive force formula

Answer :

Magnetomotive force formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
52 views 1 answer
Description :

Flux density formula

Answer :

Flux density formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
66 views 1 answer
Description :

 Field intensity formula

Answer :

 Field intensity formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
52 views 1 answer
Description :

Energy stored in electrostatic field of capacitance formula

Answer :

Energy stored in electrostatic field of capacitance formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
65 views 1 answer
Description :

Electric power formula

Answer :

Electric power formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
53 views 1 answer
Description :

Current formula

Answer :

Current formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
64 views 1 answer
Description :

Conductivity formula

Answer :

Conductivity formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
45 views 1 answer
Description :

Conductance formula

Answer :

Conductance formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
50 views 1 answer
Description :

Capacitive reactance

Answer :

Capacitive reactance formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
57 views 1 answer
Description :

Capacitive current

Answer :

Capacitive current formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
63 views 1 answer
Description :

Define magnetic flux density and state its formula.

Answer :

The magnetic flux per unit area is called as magnetic flux density. Magnetic flux density is denoted by B. The formula for magnetic flux density is Weber per metre square or Tesla. Mathematically ... the unit of magnetic flux density is Weber per metre square which is also called as Tesla.

thumb_up_alt 0 like thumb_down_alt 0 dislike
87 views 1 answer
Description :

The following formula is correct:  (A) Load factor=Average load for a period/ Peak load for the same period  (B) Load factor=Average load for a period x Peak load for the same period  (C) Load factor=Average load for a period + Peak load for the same period  (D) All of the above

Answer :

The following formula is correct: (A) Load factor=Average load for a period/ Peak load for the same period (B) Load factor=Average load for a period x Peak load for the same period (C) Load factor=Average load for a period + Peak load for the same period (D) All of the above

thumb_up_alt 0 like thumb_down_alt 0 dislike
59 views 1 answer
Description :

What is the formula of torque?

thumb_up_alt 0 like thumb_down_alt 0 dislike
81 views 0 answers
Description :

What is Mason's gain formula?

Answer :

Mason's Gain Formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
148 views 1 answer
Description :

Name the method used to measure following resistances:- (i) Low resistance (ii) Medium resistance (iii) Insulation resistance (iv) Earth resistance.

Answer :

Following are the methods used to measure resistances:-  (i) Low resistance: 1.Voltmeter-Ammeter Method 2. Kelvin's Double bridge Method  (ii) Medium resistance: 1.Voltmeter-Ammeter Method 2. ... of Charge Method  (iv) Earth resistance : 1. Fall of Potential Method 2. Earth tester

thumb_up_alt 0 like thumb_down_alt 0 dislike
2.6k views 1 answer
Description :

A megger is to measure insulation resistance of a cable. The cable should be connected to   (a) Battery (b) DC supply (c) AC supply (d) No supply  

Answer :

Battery

thumb_up_alt 0 like thumb_down_alt 0 dislike
107 views 1 answer
Description :

To measure insulation resistance of equipments of voltage rating upto 440 V the megger generator must generate   (a) 220 V (b) 440 V (c) 500 V (d) None of these 

Answer :

500 V

thumb_up_alt 0 like thumb_down_alt 0 dislike
108 views 1 answer
Description :

A multimeter is used to measure (1) current (2) voltage (3) resistance (4) All of the above

Answer :

All of the above 

thumb_up_alt 0 like thumb_down_alt 0 dislike
11 views 1 answer
Description :

State the methods used to measure insulation resistance and explain Dielectric Absorption method.

Answer :

There are three types of tests for measuring insulation resistance:  1. Spot test reading or Short Time test  2.Time-resistance test or Dielectric absorption test or Testing methods based on the PI & DAR  3. ... and if value of PI is less than 2 and value of DAR is less than 1.25

thumb_up_alt 0 like thumb_down_alt 0 dislike
2.6k views 1 answer
Description :

A moving coil meter has a resistance of 3 Ω and gives full scale deflection with 30 mA. To measure voltage up to 300 V, the external resistance to be connected in series with the instrument is (A) 9997 Ω (B) 10000 Ω (C) 997 Ω (D) 10003 Ω

Answer :

A moving coil meter has a resistance of 3 Ω and gives full scale deflection with 30 mA. To measure voltage up to 300 V, the external resistance to be connected in series with the instrument is 9997 Ω

thumb_up_alt 0 like thumb_down_alt 0 dislike
133 views 1 answer
Description :

Answer :

To measure a resistance with the help of a potentiometer it is not necessary to standardise the potentiometer.

thumb_up_alt 0 like thumb_down_alt 0 dislike
114 views 1 answer
Description :

Answer :

Voltmeter is used to measure voltage in a circuit.Ohmmeter is used to measure the resistance of a component in a circuit.

thumb_up_alt 3 like thumb_down_alt 0 dislike
79 views 2 answers
thumb_up_alt 0 like thumb_down_alt 0 dislike
69 views 0 answers
Description :

The following formula is correct:  (A) Load factor=Average load for a period/ Peak load for the same period  (B) Load factor=Average load for a period x Peak load for the same period  (C) Load factor=Average load for a period + Peak load for the same period  (D) All of the above 

Answer :

Otion A is correct as Load factor is the ratio of average load to the peak load in a given time interval. 

thumb_up_alt 0 like thumb_down_alt 0 dislike
71 views 2 answers
Description :

What is formula for power?

Answer :

The capacity to do work is termed as Energy. The Energy expended to do work in unit time istermed as Power. It is represented as P

thumb_up_alt 2 like thumb_down_alt 0 dislike
132 views 2 answers
Description :

What is the formula for Watts Law?

Answer :

This is the formula for power Watts = Volts2 / Ohms..

thumb_up_alt 0 like thumb_down_alt 0 dislike
72 views 1 answer
Description :

Would you like me to give you a formula for... success? It's quite simply, really. Double your rate of failure... You're thinking of failure as the enemy of success. But it isn't at all... You can be discouraged by failure -- or you can learn from it. So go ahead and make mistakes. Make all you can. Because, remember that's where you'll find success. On the far side of failure. - Thomas J. Watson famous quote

thumb_up_alt 0 like thumb_down_alt 0 dislike
7 views 0 answers
Description :

I can give you a six-word formula for success: Think things through ?then follow through. - Captain Edward V. Rickenbacker fanus quote

thumb_up_alt 0 like thumb_down_alt 0 dislike
5 views 0 answers
Description :

Compare CRO and DSO. State the formula for phase measurement using CRO with necessary diagram.

Answer :

CRO DSO Directly reads analog voltage and displays it on screen. It reads the analog voltage and converts it into digital form before being displayed on the screen. ... algorithms available and ported on microprocessor which can operate on stored samples of input voltage.

thumb_up_alt 0 like thumb_down_alt 0 dislike
6 views 1 answer
Description :

State with sketch different shapes of Artificial channels. Give the formula for wetted area, wetted perimeter for any two. 

Answer :

1. Rectangular channel: 2. Trapezoidal channel: 3. Circular section: 4.Triangular section:

thumb_up_alt 0 like thumb_down_alt 0 dislike
28 views 1 answer
Description :

State the formula for specific energy with components names.

Answer :

 E = Potential head + Kinetic head Where, y = Depth of liquid flow v = Velocity of liquid

thumb_up_alt 0 like thumb_down_alt 0 dislike
21 views 1 answer
Description :

Draw the labeled circuit of RC phase shift oscillator. State the formula for frequency of oscillator.

Answer :

Frequency of oscillation is given by,

thumb_up_alt 0 like thumb_down_alt 0 dislike
28 views 1 answer
Description :

What is the formula for resonance?

thumb_up_alt 0 like thumb_down_alt 0 dislike
53 views 0 answers
Description :

What is the formula for reactive power?

Answer :

The formula for reactive power is, Reactive power = VI sin (phi) The unit of reactive power is VAR ( Volt ampere reactive). The reactive power is denoted by 'Q'. The formula for real power is, Real power = VI cos (phi) The unit of real power is watts. The real power is denoted by 'P'.

thumb_up_alt 0 like thumb_down_alt 0 dislike
199 views 2 answers
thumb_up_alt 0 like thumb_down_alt 0 dislike
51 views 0 answers
Description :

Turns ratio

Answer :

Turns ratio formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
71 views 1 answer
Description :

Capacitance

Answer :

Capacitance formula

thumb_up_alt 0 like thumb_down_alt 0 dislike
43 views 1 answer
Description :

Mason's Gain Formula Problem 2

Answer :

Mason's Gain Formula Problem 2

thumb_up_alt 0 like thumb_down_alt 0 dislike
147 views 1 answer
Description :

Mason's Gain Formula Problem 1

Answer :

Mason's Gain Formula Problem 1

thumb_up_alt 0 like thumb_down_alt 0 dislike
68 views 1 answer
thumb_up_alt 0 like thumb_down_alt 0 dislike
181 views 0 answers
editAsk a Question
...