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Electric Circuits

Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 6 A.
 1 A.
 600 A.
 100 A.

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Electric Circuits
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A.

 0.5
 2.56
 1
 3.149

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Electric Circuits
If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

 1.6 × 10 - 19
 0.625 × 10 - 19
 1.6 × 1019
 0.625 × 1019

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Electric Circuits
In ac RC series circuit total voltage is 10V and voltage across resistor is 6V, then what is voltage across capacitor?

 4V
 8V
 16V
 10V

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Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 0.57.
 0.318.
 1.11.
 1.414.

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Electric Circuits
What will be the rms value of rectangular wave with amplitude 10 V?

 5√2 V.
 7.7 V.
 10 V.
 11.2 V.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Electric Circuits

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