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Electric Circuits

Electric Circuits
A voltage of v = 100 sin (wt + π/3) is applied to pure resistor of 30 Ohm. What is the RMS value of current is

 1.92.
 2.36.
 5.77.
 4.71.

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Electric Circuits
In the circuit shown below if I = 2 A then find V?

 1 V.
 2 V.
 3 V.
 5 V.

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Electric Circuits
The value of supply voltage for 400 W, 4 Ω load is

 200 V.
 40 V.
 400 V.
 20 V.

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Electric Circuits
If one cycle of AC waveform occurs every millisecond, the frequency will be

 10 kHz.
 1000 Hz.
 50 Hz.
 100 Hz.

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Electric Circuits
The thevnin equivalent of the circuit shown in the figure is

 0.75 V, 1.5 Ohm
 1.5V, 1.5 Ohm
 0.75V, 5/6 Ohm
 1.5V, 5/6 Ohm

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Electric Circuits
What will be the resistance if 10 resistors of 10 ohm each are connected in series?

 100 Ω.
 1 Ω.
 10 Ω.
 0.1 Ω.

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