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Electric Circuits

Electric Circuits
Select the wave that has the least value of form factor.

 Triangular wave.
 Square wave.
 Sine wave.
 Rectangular wave.

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Electric Circuits
The energy required to charge a 10 μF capacitor to 100 V is

 0.05 J.
 5 × 10-9 J.
 10 × 10-9 J.
 0.01 J.

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Electric Circuits
From the circuit diagram shown in question 1 find the Norton current.

 2.5 A.
 4 A.
 1 A.
 2 A.

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 4 V and 7.5 Ω.
 4 V and 5 Ω.
 2 V and 7.5 Ω.
 2 V and 5 Ω.

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Electric Circuits
The frequency of EMF generated by a generator depends upon its

 speed.
 number of poles.
 both speed and number of poles.
 nature of supply.

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Electric Circuits
The current in the resistor R shown in figure will be

 0.8 A.
 0.6 A.
 0.4 A.
 0.2 A.

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MORE MCQ ON Electric Circuits

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