MCQs: If the resistance of an electric bulb is 1000Ω and the potential difference is 500 V. The power consumed by the bulb should be
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MCQs: Current can not flow through an insulator because they have
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MCQs: If the charge Q is passing through an area in time t then, current I flowing through will be
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MCQs: When a circuit with very low resistance is formed, there can be occurred a
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MCQs: Materials that obey Ohm's law and hence have a constant resistance over a wide range of voltages are called
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MCQs: If a copper wire is 2 m long and its diameter is 2 mm, then its resistance should be
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MCQs: The low resistance causes the current to be
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MCQs: The color of the neutral wire is
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MCQs: current of 4 mA is flowing through a wire for 2 minutes, then the charge flowing through the wire will be
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MCQs: In metals, the current flows only due to
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MCQs: The equivalent resistance in a parallel resistance circuit when resistances are 2 &Omega, 3 Ω and 6 &Omega, and V = 6 V is
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MCQs: Voltage can be fatal of
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MCQs: 2 resistances of 4kΩ and 6kΩ are joined in series, if a battery of 10 V is connected across the ends then, the current passing through each of the resistance is
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MCQs: Glass, wood, plastic, silk, and fur are examples of
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MCQs: The energy supplied by a battery to unit positive charge flowing in a closed circuit is called
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MCQs: The total current is equal to the sum of the currents in various resistances in
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MCQs: The wire maintained at high potential is known as
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MCQs: The combination in which one end of each resistor is connected with the positive terminal of the battery and the other end is connected with the negative terminal is called
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MCQs: The rate of flow of electric charge through any cross-sectional area is called
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MCQs: In a circuit 3 resistors 2&Omega, 3&Omega, 6Ω are connected (in parallel combination) across a battery of 6V, then the total current of the circuit should be
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