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Electric Circuits

Electric Circuits
What is the frequency of domestic power in India?

 60 Hz.
 220 Hz.
 70 Hz.
 50 Hz.

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Electric Circuits
What is the real power in AC operation?

 Both option A and B.
 VIcosφ.
 Apperant power × cosφ.
 None of these.

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Electric Circuits
Which of following is not a vector?

 Electric potential.
 Linear momentum.
 Angular momentum.
 Electric field.

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Electric Circuits
In which of the following networks it is not possible to find the transient free response?

 RL
 RC
 RL, RC, and RLC
 RLC

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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.
 600 A.
 100 A.
 1 A.

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Electric Circuits
When resistance element of a heater fuses and then we reconnect it after removing a portion of it, the power of heater will

  decrease.
  remain constant.
  none of these.
  increase.

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MORE MCQ ON Electric Circuits

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