Electrostatics – Page 7 – HI MCQ!

Which of the following statement is true?

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Dielectric strength of mica is?

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The direction of the lines of force at any point is the direction along which a unit ……. charge placed at that point would move if free to do so?

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The capacitance C is charged through a resistance R. The time constant of the charging circuit is given by?

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Voltage applied across a dielectric produces an electrostatic field. 50 times greater than air. The dielectric constant of the dielectric will be?

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For a good 0.05?F capacitor ohmmeter reading should …?

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In case of lossy capacitor, its series equivalent resistance value will be?

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To prevent the generation of static charges on rubber or flat leather?

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If the dielectric of a capacitor is replaced by a conducting material?

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A capacitance is a circuit component that opposes the change in circuit?

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