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Electric Circuits

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

 voltmeter.
 battery.
 voltage source.
 current source.

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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?

 6 A.
 600 A.
 100 A.
 1 A.

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Electric Circuits
What is the relation between time period T and frequency?

 T = 0.85 / frequency.
 T = frequency.
 T = 0.5 / frequency.
 T = 1 / frequency.

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Electric Circuits
If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of

 power.
 frequency.
 time.
 reactive power.

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Electric Circuits
The ratio of electric flux density to electric field intensity is called ......... of medium

 reluctance
 capacitance
 permittivity
 permeability

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the capacitor will get heated up due to eddy currents.
 the plate will get short circuited.
 the capacitor can store infinite charge.
 the capacitance value of the plate will decrease.

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MORE MCQ ON Electric Circuits

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