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Electric Circuits

Electric Circuits
The maximum power that can be transferred to the load resistor R from the voltage source in the figure is

 1 W.
 7.5 W.
 6/8W.
 9/8 W.

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Electric Circuits
Consider the following circuit : Switch is closed at t = 0 Find i(0 +)

 (V*L) / (R*C)
 V/R.
 0.
 V / {R + (sL + 1 / Cs)}.

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Electric Circuits
The mass of a proton is

 1.602 × 10 - 19 Kg.
 1.675 × 10 - 27 Kg.
 1.672 × 10 - 27 Kg.
 1.609 × 10 - 31 Kg.

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Electric Circuits
A current is said to be alternating when it changes in

 magnitude.
 direction.
 both ‘a’ and ‘b’.
 none of these.

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Electric Circuits
For ideal tank circuit what is the value of dynamic impedance?

 ∞
None of these
 Both
 0

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Electric Circuits
In the circuit given below the value of resistance Req is

 25 Ω.
 10 Ω.
 11.18 Ω.
 11.86 Ω.

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MORE MCQ ON Electric Circuits

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