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Electric Circuits

Electric Circuits
The number of electrons in the outer most orbits of carbon atom is

 7.
 3.
 4.
 6.

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Electric Circuits
Instantaneous power in inductor is proportional to the

 product of the instantaneous current and rate of change of current.
 square of the rate of change of current.
 square of instantaneous current.
 temperature of the inductor.

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Electric Circuits
A 6 V lead acid battery has an internal resistance of 0.01 Ω. How much current will flow when the battery is short circuited?

 100 A.
 600 A.
 1 A.
 6 A.

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Electric Circuits
If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be

 100 V, 50 Hz.
 50√2 V, 100 Hz.
 100 V, 100 Hz.
 100√2 V, 100 Hz.

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Electric Circuits
Three resistors each R Ohm is connected to form a triangle. The equivalent resistance across any terminals is

 2R/3.
 R.
 3R/2.
 R/2.

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Electric Circuits
In a series resonance circuit if bandwidth is 1 MHz and inductance is 1 mH, then what is the resistance value?

 100 Ω
 1 KΩ
 1 MΩ
 1 Ω

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MORE MCQ ON Electric Circuits

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