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Electric Circuits

Electric Circuits
Ceq of two capacitors connected in series is given by

 C1 = C2.
 C1 C2 / (C1 + C2).
 C1 + C2.
 C1C2.

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Electric Circuits
For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is

 500 pF.
 250 pF.
 1000 pF.
 125 pF.

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Electric Circuits
A circuit contains two unequal resistor in parallel

 voltage drops are according to their resistive value.
 currents in both are same.
 voltage drops across both are same.
 heat losses in both are same.

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Electric Circuits
Unit of apparent power is

 VA.
 KWhr.
 Watts.
 VAR.

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Electric Circuits
To obtain wide bandwidth, network is designed with which of the following?

 High Q factor
 Unity Q factor
 Zero Q factor
 Low Q factor

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Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 1 MΩ
 1 KΩ
 100 Ω
 1 Ω

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