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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 μsec
 2 msec
 4 msec
 2 μsec

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Electric Circuits
Atoms with fewer than 4 valence electrons are

 none of these.
 conductor.
 insulator.
 semi-conductor.

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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

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

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Electric Circuits
The greater the internal resistance of a cell

 the lesser the terminal voltage.
 the lesser the emf.
 the greater the emf.
 the greater the terminal voltage.

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

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

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Electric Circuits
The rms value of sine wave is 100 A. Its peak value is

 70.7 A.
 150 A.
 141.4 A.
 282.8 A.

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