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Electric Circuits

Electric Circuits
The absolute charge of an electron is

 - 1.6 × 10-19 C.
 none of above.
 1.6 × 10-19 C.
 + 1.6 × 10-19 C.

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Electric Circuits
Average power taken by the pure capacitor is

 Minimum
 Zero
 Maximum
 Any of the above

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

  111 ± 0 Ω.
  111 ± 5.55 Ω.
 111 ± 2.77 Ω.
 111 ± 7.23 Ω.

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Electric Circuits
What is the reactive power in AC operation?

 Apparent power × cosθ.
 Real power × cosθ.
 Real power × sinθ.
 Apparent power × sinθ.

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Electric Circuits
The electrical conductivity of metal is typically of the order of (in ohm - m)

 105.
 10 - 4.
 10 - 6.
 107.

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

 2.22
 0
 1
 1.11

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