search
person
What is the formula for Watts Law?

1 Answer

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

thumb_up_alt 0 like thumb_down_alt 0 dislike

Related questions

Description : Ohm's law formula

Answer : Ohm's law formula

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.

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

Description : How many calories does an electric heater of 100 watts generates per second?

Description : A 1000 watts heater is connected to a 240 V AC Supply. Then the current drawn by the heater is

Answer : A 1000 watts heater is connected to a 240 V AC Supply. Then the current drawn by the heater is 4.166 amperes

Description : A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption?  (A) 0.1 kW (B) 0.04 kW (C) 0.01 kW (D) None of the above

Answer : A 17 inch personal computer uses approximately 150 watts in an hour. If you have same computer on for only 4 minutes (for checking e-mail) what would be the power consumption?  (A) 0.1 kW (B) 0.04 kW (C) 0.01 kW (D) None of the above

Description : Conductance is measured in: A. Henries B. Mhos C. Hertz D. Watts

Answer : Conductance is measured in: Mhos

Description : Which of the following is not equivalent to watts? (1) Amperes*volts (2) (Amperes)2 *ohm (3) Amperes/volt (4) Joules per second

Description :

Answer : A fridge uses 220 watts from 110 V power source. The Fridge then draws a current from the source equal to 2 amps.

Description :

Answer : If two parallel-connected resistors dissipate 6 watts and 10 watts of power, then 16 watts is the total power loss.

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. 

Description :

Answer : R=V÷I R= Resistance value(ohm) V=Potential different between two point(volt) I=Current(Amp)

Description : What is the chemical formula for quartz? w) CaCO-3 x) SiO-2 y) Fe-2O-3 z) none of these

Answer : ANSWER: X -- SiO-2

Description : What is the formula for the compound that is formed from Sodium and Fluorine?

Answer : ANSWER: NaF

Description : What is the formula for Periodic acid?

Answer : ANSWER: H5IO6

Description : What is the chemical formula for soda ash?

Answer : ANSWER: Na2 CO3

Description : What is the formula for Lithium Peroxide?  

Answer : ANSWER: Li2O2

Description : What is the formula for Calcium Nitride?

Answer : ANSWER: Ca3N2

Description : What is the formula for Hypochlorous Acid? 

Answer : ANSWER: HClO

Description : What is the formula for quartz?

Answer : ANSWER: SiO2

Description : What is the empirical formula for fructose?  

Answer : ANSWER: CH2O

Description : What is the general formula for the alkene series? 

Answer : ANSWER: CnH2n

Description : What is the formula for ethyne? 

Answer : ANSWER: C2H2

Description : What is the formula for phosphorus acid? 

Answer : ANSWER: H3PO3 

Description : What is the EMPIRICAL FORMULA for Benzene? 

Answer : ANSWER: CH

Description : What is the formula for Magnesium Nitride? 

Answer : ANSWER: Mg3N2

Description : What is the formula for the anhydride of sulfuric aci

Answer : ANSWER: SO3

Description : What is the chemical formula for baking soda?

Answer : ANSWER: NaHCO3

Description : What is the EMPIRICAL formula for glucose? 

Answer : ANSWER: CH2O (read: C - H - 2 - O) 

Description : What is the formula for resonance?

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'.

Description : An electric clothes dryer is connected to a 100-volt source. How much current does it use if it requires 2,000 watts of electric power?

Answer : ANSWER: 20 AMPERES 

Description : Two identical resistors are connected in parallel and consume 200 watts together. A third identical resistor is added in parallel. The total power consumed is: w) 100 watts x) 200 watts y) 300 watts z) 400 watts

Answer : ANSWER: Y -- 300 WATTS

Description : It takes 500 watts to operate a machine whose power output is 480 watts. Which of the following is the efficiency of the machine? Is it w) 20% x) 48% y) 96% z) 98%

Answer : ANSWER: Y -- 96%

Description : The rate at which electrical energy is used is measured in w) volts x) amperes y) joules z) watts

Answer : ANSWER: Z -- WATTS

Description : The constant potential difference across a 2 ohm resistor is 20 volts. How many watts of power are dissipated by this resistor?

Answer : ANSWER: 200 WATTS

Description :

Which one of the following units is used to measure intensity of noise? (A) decible (B) Hz (C) Phon (D) Watts/m2

Answer : (A) decible

Description : Jagger, Richards, Wyman, Jones, Watts, Stewart - which band

Answer : The Rolling Stones 

Description : A waveguide termination having VSWR of 1.1 is used to dissipate 100 watts of power. The reflected power will be A) 0.2268 W B) 0.5868 W C) 0.3468 W D) 0.4568 W 

Answer : A waveguide termination having VSWR of 1.1 is used to dissipate 100 watts of power. The reflected power will be 0.2268 W

Description : Full load copper loss in a transformer is 1600 watts. At half load the copper loss will be: A) 6400 watt B) 1600 watt C) 800 watt D) 400 watt

Answer :  Full load cupper loss in a transformer is 1600 watts. At half load the cupper loss will be: 400 watt

Description : Eighteen thousand watts is the same as? A.18 mW B.18 MW C.18 kW D.18 μW

Answer : 18kw

Description : The battery operated pre-amplifier with a consumption of 10 Watts can work on battery of 12 volt, 100 AH having efficiency of 50% for • 120 hrs. • 60 hrs. • 100 hrs. • 10 hrs.

Answer : The battery operated pre-amplifier with a consumption of 10 Watts can work on battery of 12 volt, 100 AH having efficiency of 50% for 60 hrs.

Description : The eddy current loss in an AC motor is 100 watts at 50 Hz. Its losses at 100 Hz will be: (A) 25 watts (B) 59 watts (C) 100 watts (D) 400 watts

Answer : The eddy current loss in an AC motor is 100 watts at 50 Hz. Its losses at 100 Hz will be: 400 watts

Description :

Answer : No. of 20 watts loudspeakers permitted to connect an 250 watt amplifier are 12.

Description : How many watts does a power plant produce?

Description : State Ohm’s law for electric circuit.

Answer : Ohms law -States that the current flows in a circuit is directly proportional to the applied voltage (V) and inversely the proportional resistance provided with the temperature main constant

Description : why ohm's law is not applicable for ac circuit?

Answer : We can use Ohm's law for AC circuit if circuit consists of linear components and devices.

Description : What is the Lenz's law?

Answer : The direction of induced current is such as to oppose the change of current in circuit.

Description : What is KCL and KVL law?

Answer : Basically KCL and KVL are two laws that are presented by Kirchoff KCL stands for kirchoff, s current law And KVL stands for kirchoff, s voltage law According to KVL:sum of all the voltages in a ... is zero For example v1 +v2+ v3+ v4 =0 According to KCL: Incoming current=outgoing current

← Prev Question Next Question →
editAsk a Question
...