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Electric Circuits

Electric Circuits
Capacitor does not allow the sudden change of

 power
 current
None of these
 voltage

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Electric Circuits
Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is

 R.
 2R/3.
 R/2.
 3R/2.

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Electric Circuits
If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power

 50 Hz.
 0 Hz.
 100 Hz.
 150 Hz.

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Electric Circuits
What will be the rms value of rectangular wave with amplitude 10 V?

 11.2 V.
 5√2 V.
 7.7 V.
 10 V.

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Electric Circuits
Given network is having N nodes and B branches, then number of twigs are

 B - N + 1.
 B - N - 1.
 N.
 N - 1.

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Electric Circuits
The value of unity impulse function at time (t) = 0 is

 0.
 infinite.
 1.
 indeterminate.

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MORE MCQ ON Electric Circuits

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