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Electric Circuits

Electric Circuits
How many 200W / 220V bulbs connected in series across 220V supply will consume 100W?

 2.
 Not possible.
 4.
 1.

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Electric Circuits
In balanced bridge, if the positions of detector and source are interchanged, the bridge will still remain balanced. This can be explained from which theoem

 Compensation theorem
 Norton's theorem
 Reciprocity theorem
 Thevinin's theorem

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Electric Circuits
The average value of half wave rectified sinusoidal current waveform, whose maximum value is 1A is

 0.318 A.
 0.5 A.
 0.637 A.
 1 A.

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Electric Circuits
The basic circuit elements are

None of these
 R, L and C.
 both A and B.
 Vs, Is.

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Electric Circuits
If one cycle of AC waveform occurs every millisecond, the frequency will be

 50 Hz.
 10 kHz.
 1000 Hz.
 100 Hz.

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Electric Circuits
The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be

 0 A.
 10 A.
 6 A.
 5 A.

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