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Electric Circuits

Electric Circuits
Which battery is used in aeroplanes?

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

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Electric Circuits
In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by

 2 V and 5 Ω.
 2 V and 7.5 Ω.
 4 V and 7.5 Ω.
 4 V and 5 Ω.

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Electric Circuits
A branch of a network is said to be passive when it contains

 current source.
 voltmeter.
 battery.
 voltage source.

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Electric Circuits
Which material has extremely large resistance?

 Conductor
 Semiconductor
 Insulator
None of these

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Electric Circuits
The mass of a neutron of atom is

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

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Electric Circuits
Total power consumed in the circuit below is 10 W. Find X.

 3 A.
  2 A.
 1 A.
 None of these.

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MORE MCQ ON Electric Circuits

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