MCQs: 2 resistances of 4kΩ and 6kΩ are joined in series, if a battery of 10 V is connected across the ends, then equivalent resistance of the series combination should be
Category: Physics MCQs, Published by: teswesm
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MCQs: The electric power enters our houses through
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MCQs: A 60 W light bulb converts electrical energy into light and heat energy in each second of
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MCQs: If we double both current and voltage keeping the resistance constant then power is
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MCQs: The current which does not change its direction of flow is called
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MCQs: On applying an external magnetic field, free electrons move
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MCQs: The amount of heat and light energy converted per second by a bulb of 60 W is
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MCQs: The current derived from a cell or a battery is
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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 current passing through each resistance should be
Category: Physics MCQs, Published by: teswesm
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MCQs: If 2 resistors of 5kΩ and 7kΩ are connected in series across a 15V battery, then equivalent resistance of the series combination should be
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MCQs: The value of specific resistance depends upon
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MCQs: With the increase in temperature, the resistance of conductors
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MCQs: When the livewire and the neutral wire come in the direct contract, there can occur a
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MCQs: If the total energy supplied by the battery is 2 joules when 1 C charge flows through circuit then Electromotive force (EMF) of battery is
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MCQs: An electric instrument used to measure the potential difference between two points in a circuit and is always connected parallel to a circuit component is known as
Category: Physics MCQs, Published by: teswesm
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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 potential difference across each resistance is
Category: Physics MCQs, Published by: teswesm
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MCQs: The reading on a voltmeter connected across a heating element is 80V. The amount of current passing measured by an ammeter is 4A. The resistance should be
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MCQs: The electrical energy supplied by charge Q in t seconds is
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MCQs: One microampere (µ A) is equal to
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MCQs: A copper wire having the same size of steel wire have
Category: Physics MCQs, Published by: teswesm
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