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Electric Circuits

Electric Circuits
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ?

 4 A.
 3 A.
 1 A.
  2 A.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 7.07 mA.
 0.707 mA.
 28.28 mA.
 14.14 mA.

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Electric Circuits
For symmetrical wave form average value of one full cycle is

 0
 1
 1.11
 2.22

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Electric Circuits
In a lead acid cell PbSO4 formed during

  neither during charging nor discharging.
  charging only.
  both during charging as well as discharging.
  discharging only.

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Electric Circuits
Say A point has an absolute potential of 40 V and point B has an absolute potential of - 10 V, then what will be the value of VBA ?

  none of above.
 50 V.
  - 50 V.
  30 V.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 15.92 Ω.
 31.84 Ω.
 7.96 Ω.
 63.68 Ω.

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