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Electric Circuits

Electric Circuits
For symmetrical wave form average value of one full cycle is

 1
 2.22
 1.11
 0

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Electric Circuits
A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is

 still f0.
 2f0.
 f0 / 4.
 f0 / 2.

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Electric Circuits
Power dissipation in ideal inductor is

 A finite value
 Minimum
 Maximum
 Zero

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Electric Circuits
A wire of resistance R has it length and cross - section both doubled. Its resistance will become

 2R.
 0.5R.
 R.
 4R.

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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

 6 A.
 10 A.
 5 A.
 0 A.

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Electric Circuits
If a function is shifted by 'T', then it is correctly represented as

 f (t) u (t).
 f (t-T) u (t-T).
 f (t-T) u (t).
 f (t) u (t-T).

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