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Electric Circuits

Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 7.5 W.
 9/8 W.
 6/8W.
 1 W.

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

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Electric Circuits
Resistor stores the energy in the form of

 magnetic field.
 both A and B.
 electrical field.
None of these

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Electric Circuits
By which of the following elements transients will not occur?

All of these
 R
 C
 L

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Electric Circuits
What is called the frequency in AC operation?

 No. of wave made per second.
 No. of (-) ve quadrature made per second.
 No. of cycles made per second.
 No. of (+) ve quadrature made per second.

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Electric Circuits
A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC.

 3600.
 7.5.
 675.
 240.

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MORE MCQ ON Electric Circuits

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