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Electric Circuits

Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 0.75V, 5/6 Ohm
 0.75 V, 1.5 Ohm
 1.5V, 1.5 Ohm
 1.5V, 5/6 Ohm

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Electric Circuits
In RLC parallel circuit circuit current through inductor is more than current through capacitor. Then what is the power factor of the circuit?

 zero
 leading
 unity
 lagging

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Electric Circuits
A piece of copper and another piece of germanium are cooled from room temperature to 80K. The resistance of

 each of them increases.
 each of them decreases.
 copper decreases and germanium increases.
 copper increases and germanium decreases.

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Electric Circuits
In foster 1 form 1st element is

 none.
 inductor.
 both.
 capacitor.

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Electric Circuits
Condition of reciprocity in Y-parameter representation is

 Y12 = Y21.
 Y11 = Y12.
 Y12 = Y22.
 Y11 = Y22.

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Electric Circuits
A coil of negligible resistance has an induction of 100 mH. The current passing through the coil changes from 2 A to 4 A at a uniform rate in 0.1 sec the voltage across the coil during this time would be __________ V.

 50
 36
 8
 2

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