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Electric Circuits

Electric Circuits
In RLC parallel network R = 2 Ohm, L = 2mH and C = 1μF. Find the value of time constant?

 4 msec
 2 μsec
 4 μsec
 2 msec

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Electric Circuits
Form factor is equal to Peak factor in case of

 square wave.
All of these
 triangle wave.
 saw tooth wave.

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Electric Circuits
An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor.

 0.318.
 1.11.
 0.57.
 1.414.

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Electric Circuits
Inductor does not allow the sudden change of

None of these
 power
 current
 voltage

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Electric Circuits
The value of specific gravity of acid when a lead acid battery is fully charged is

 1.285.
 2.185.
 2.9585.
 2.585.

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

 1 W.
 9/8 W.
 7.5 W.
 6/8W.

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