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Which of the following is a poor conductor of electricity?
(a)Copper
(b)Aluminum
(c)Plastic
(d)Gold

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Important Questions on Electricity

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In the following figure, a battery of volt is connected between and It is assumed that the resistance of a diode is zero in forward bias and infinite in reverse bias. If positive terminal of the battery is connected to then the current flowing in the circuit will be,

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