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Electrical Engineering · all questions

Electrostatics
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One volt is the same as

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_______ field is associated with the capacitor.

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A charge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 103 N, is known as

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A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is

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In a capacitive circuit

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Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is

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What is the value of capacitance that must be connected in parallel with 50 pF condenser to make an equivalent capacitance of 150 pF ?

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A capacitor in a circuit became hot and ultimately exploded due to wrong connections, which type of capacitor it could be ?

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Air capacitors are generally available in the range

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An electrolytic capacitor is generally made to provide

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The inverse of capacitance is called

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A capacitor consists of

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The breakdown voltage for paper capacitors is usually

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Which of the following capacitors is marked for polarity ?

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Which of the following capacitors can be used for temperature compensation ?

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

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A positive and a negative charge are initially 50 mm apart. When they are moved close together so that they are now only 10 mm apart, the force between them will be

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A condenser suitable for D.C. only is

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The dissipation factor of a good dielectric is of the order of

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Dielectric strength of medium

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