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Electric Circuits

Electric Circuits
Which metal is deposited for electro forming?

  Iron.
  Nickel.
  Silver.
  Chromium.

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Electric Circuits
In which of the circuits power factor can be zero?

 capacitive.
 resistive.
 inductive.
 both ‘a’ and ‘b’

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Electric Circuits
Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values

 15
 5
 20
 10

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 1 V.
 2 V.
 3 V.
 4 V.

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Electric Circuits
In above question, determine the current if E = 100 V, R = 20Ω, R1 = 10 Ω and L = 2 H at 0.5 sec after short circuit.

 6.98.
 9.59.
 - 6.28.
 - 9.59.

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 2.585.
 1.285.
 2.185.
 2.9585.

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MORE MCQ ON Electric Circuits

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