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Electric Circuits

Electric Circuits
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating.

 0.01 A.
 0.316 A.
 1 A.
 0.1 A.

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Electric Circuits
If Vout = 1 V for 1 kHz input then what would be Vout for 10 kHz for same input ?

 0.01 V.
 None of these.
 0.1 V .
  1 V.

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Electric Circuits
Form factor is equal to Peak factor in case of

 square wave.
 triangle wave.
 saw tooth wave.
All of these

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Electric Circuits
The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing

 0 mH.
 20 mH.
 10 mH.
 5 mH.

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Electric Circuits
A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be

 40.4o.
 20.2o.
 28.8o.
 32.1o.

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Electric Circuits
In a capacitor, the electrical energy is stored in

 electric field.
 none of above.
 magnetic field.
 both ‘electric field’ and magnetic field’.

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MORE MCQ ON Electric Circuits

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