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Electric Circuits

Electric Circuits
In the network shown, what is the current I in the direction shown?

 4 A.
 1 / 3 A.
 0 A.
 5 / 6 A.

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Electric Circuits
The mass of a neutron of atom is

 1.602 × 10 - 19 Kg.
 1.672 × 10 - 26 Kg.
 1.609 × 10 - 31 Kg.
 1.675 × 10 - 27 Kg.

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Electric Circuits
In which of the following oscillations are not present?

 Critical damping
 Both 2 and 3
 Under damping
 Over damping

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Electric Circuits
KVL works on the principle of

None of these
 law of conservation of charge.
 law of conservation of energy.
 both.

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Electric Circuits
A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is

 63.68 Ω.
 15.92 Ω.
 31.84 Ω.
 7.96 Ω.

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Electric Circuits
If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will

 increase.
 decrease.
 becomes zero.
 remains unchanged.

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