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Electric Circuits

Electric Circuits
In the given figure the value of the source voltage is

 12 V.
 44 V.
 30 V.
 24 V.

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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.
 7.5 W.
 6/8W.
 9/8 W.

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Electric Circuits
In RC series circuit R = 2Ω, C = 2μF and 10V dc is applied. Then what is the value of current?

 10A
 0A
 2A
 5A

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Electric Circuits
In RLC series circuit if the Q factor is 1, then the damping of the system is

 Undamping
 Critical damping
 Over damping
 Under damping

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Electric Circuits
The unit of electric displacement vector is

 C - m.
 C/m2.
 C/m.
 Ampere-m.

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Electric Circuits
An AC voltage of 200 V at 50 Hz is applied to a coil which draws 5 A and dissipates 1000 W. The resistance and impedance of the coil respectively are

 40 Ω and 200 Ω.
 50 Ω and 200 Ω.
 25 Ω and 5 Ω.
 40 Ω and 40 Ω.

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