Electric Circuits Objective Questions
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In a capacitive circuit
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________________ capacitors are used in transistor circuits.
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The breakdown voltage for paper capacitor is usually
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A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be ?
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A capacitance is a circuit component that opposes the change in circuit
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A capacitor consists of
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Paper condenser is
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The sparking between two electrical contacts can be reduced by inserting a
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The inverse of capacitance is called
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Which of following capacitors preferred for high frequency circuits?
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A condenser suitable for DC only is
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A paper capacitor is usually available in form of
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Which capacitor will be physically smaller for the same ratings?
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Three capacitors each of capacity C are given. The resultant capacity (2/3) C can obtained by using them
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Which of the following capacitors is marked for polarity?
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Which of following capacitors has relatively shorter shelf life?
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Which of the following capacitors can be used for temperature compensation?
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The storage battery generally used in electric power station is
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Which of following capacitor will have least value of breakdown voltage?
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The capacitance of a capacitor is not affected by
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If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will
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Mica capacitor are characterised by all of following except
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In a capacitor the electric charge is stored in
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A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is
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A gang condenser is a
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A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ?
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An electrolytic capacitor can be used for
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The capacity of a cell is measured in
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A ceramic and a mica capacitor have the same physical dimension. Which has the higher value of capacitance ?
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For closer tolerance which of the following capacitors is usually preferred?
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Electric Circuits - 11
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