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Electric Circuits

Electric Circuits
In the cauer-1 form of LC network---------is series element and --------is shunt element respectively?

 L and L
 L and C
 C and C
 C and L

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Electric Circuits
A circuit contains two unequal resistor in parallel

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

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Electric Circuits
The efficiency in case of maximum power transfer theorem is

 50 % - 100 %.
 50 %.
 100 %.
 less than 50 %.

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Electric Circuits
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit?

 4 msec
 1 μsec
 2 msec
 2 μsec

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Electric Circuits
Internal resistance of ideal voltage source is

 zero
 100 ohms
 finite
 infinite

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Electric Circuits
A 60 Hz frequency voltage would cause a bulb to turn on and off

 120 times per second.
 80 times per second.
 60 times per second.
 70 times per second.

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MORE MCQ ON Electric Circuits

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