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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

 4.71.
 2.36.
 1.92.
 5.77.

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Electric Circuits
From the circuit diagram shown in question 1 find the thevnin voltage.

 1.5 V.
 15 V.
 5 V.
 3 V.

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Electric Circuits
What is the SI unit of electric current ?

None of these
 Ohm.
 Ampere.
 Faraday.

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Electric Circuits
Which battery is used in aeroplanes?

 Edission cell.
 Dry cell battery.
 None of them.
 Lead acid battery.

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Electric Circuits
What is a resistor?

 Inductor
 Hello
 Test
 Capacitor

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Electric Circuits
In which of the circuits power factor can be zero?

 resistive.
 capacitive.
 both ‘a’ and ‘b’
 inductive.

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