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Electric Circuits

Electric Circuits
The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be

 6 A.
 10 A.
 0 A.
 5 A.

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Electric Circuits
The internal resistance of lead acid cell is _______________ that of Edison cell.

 equal to.
 more than.
 less than.
 none of above.

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Electric Circuits
In the circuit shown in the figure the voltage across the 2 Ω resistor is

 2 V.
 1 V.
 4 V.
 3 V.

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Electric Circuits
A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest?

 1000 Hz.
 1 Hz.
 10 Hz.
 100 Hz.

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Electric Circuits
In a capacitive circuit, the capacitive reactance is

 indirectly proportional to frequency
 indirectly proportional to the square of frequency
 directly proportional to frequency
 directly proportional to the square of frequency

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Electric Circuits
Which of the following has least resistivity?

 Lead.
 Aluminium.
 Mercury.
 Copper.

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MORE MCQ ON Electric Circuits

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