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Electric Circuits

Electric Circuits
In series R, L circuit power factor can be defined as

All of these
 Vr/V
 R/Z
 P/S

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Electric Circuits
The norton equivalent of the circuit shown in the figure is

 1A, 1.5 Ohm
 1A, 5/6 Ohm
 0.75A, 5/6 Ohm
 0.75 A, 1.5 Ohm

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Electric Circuits
The resistance of 100 W, 200 V lamp is

 1600 Ω.
 400 Ω.
 200 Ω.
 800 Ω.

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Electric Circuits
Rms value is defined based on which of the following?

 Heating effect
 Charge transfer
 Current
 Voltage

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Electric Circuits
A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance.

 100 Ohms.
 480 Ohms.
 1000 Ohms.
 500 Ohms.

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Electric Circuits
What is the unit of potential difference ?

 Ampere
 Watt
 Volt
 Ohm

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MORE MCQ ON Electric Circuits

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