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Electric Circuits

Electric Circuits
The phase angle difference between current and voltage is 90o, the power will be

 minimum.
 zero.
 VI.
 maximum.

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Electric Circuits
Specific resistance is measured in

  mho.
  ohm/cm.
  ohm.
  ohm - cm.

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Electric Circuits
Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them

 all in series.
 two in parallel and third in series with this combination.
 all in parallel.
 two in series and third in parallel across this combination.

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 20 V.
 200 V.
 400 V.
 40 V.

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Electric Circuits
The alternative names for active power is/are

 real power.
 average power.
 true power.
All of these

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Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 Ω
 1 KΩ
 100 Ω
 1 MΩ

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