260 questions in Electrostatics - HI MCQ!

If A.C. voltage is applied to capacitive circuit, the alternating current can flow in the circuit because?

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. …… capacitors are used in transistor circuits?

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Three capacitors each of the capacity C are given. The resultant capacity 2/3 C can be obtained by using them?

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The time constant and R-C circuit may also be defined. as the time during which the charging current falls to …… percent of its initial maximum value?

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The relative permittivity of free space is given by?

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ln a capacitor, the electric charge is stored in?

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A capacitor of 80?F is charged to a p.d of 250 V. The charge acquired by it is?

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…….capacitors are used for audio frequency and radio frequency coupling and tuning?

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The power dissipated in a pure capacitor is?

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Which of the following capacitor has relatively shorter shelf life?

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