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Electric Circuits

Electric Circuits
Discrete values represent which type of signal

 Discretal
 Analog
 Decimal
 Digital

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Electric Circuits
If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be

 100√2 V, 100 Hz.
 100 V, 100 Hz.
 100 V, 50 Hz.
 50√2 V, 100 Hz.

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Electric Circuits
In parallel RLC circuit under resonance condition the value of current is

 Minimum
None of these
 Maximum
 Zero

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Electric Circuits
A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest?

 10 Hz.
 1000 Hz.
 100 Hz.
 1 Hz.

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Electric Circuits
A 3Ω resistor having 2A current will dissipate the power of

 2 W.
 8 W.
 12 W.
 4 W.

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Electric Circuits
Sulphation in a lead acid battery occurs due to

 heavy charging.
 fast charging.
 trickle charging.
 incomplete charging.

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MORE MCQ ON Electric Circuits

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