MCQs: The amount of energy supplied by the current in unit time is known as
Category: Physics MCQs, Published by: teswesm
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MCQs: Current that changes direction after equal intervals of time is called
Category: Physics MCQs, Published by: teswesm
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MCQs: In metal wires, the movement of free electrons in a particular direction under the influence of an external field causes the
Category: Physics MCQs, Published by: teswesm
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MCQs: The value of resistance in insulators is
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MCQs: The current in electrolyte flows due to
Category: Physics MCQs, Published by: teswesm
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MCQs: A pipe with a larger cross-sectional area than other offers
Category: Physics MCQs, Published by: teswesm
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MCQs: The unit of electric power is
Category: Physics MCQs, Published by: teswesm
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MCQs: If the price of a unit is Rs.15 then calculate the one month cost of using 60 W energy saver for 10 hours daily.
Category: Physics MCQs, Published by: teswesm
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MCQs: The color of livewire is
Category: Physics MCQs, Published by: teswesm
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MCQs: In a transformer, the primary coil is connected to
Category: Physics MCQs, Published by: teswesm
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MCQs: Weak ionic current in our body that travels along the nerve can produce the
Category: Physics MCQs, Published by: teswesm
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MCQs: Electric motors works on the principle of
Category: Physics MCQs, Published by: teswesm
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MCQs: A transformer is designed to convert the voltage from 240 V a.c mains to 12 V, and has 4000 turns on its primary coil. The turns on its secondary coil should be
Category: Physics MCQs, Published by: teswesm
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MCQs: In transformer the changing current in primary coil induces changing magnetic field in
Category: Physics MCQs, Published by: teswesm
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MCQs: The magnetic field produced near the current-carrying conductor is
Category: Physics MCQs, Published by: teswesm
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MCQs: Magnetic effect of current is called
Category: Physics MCQs, Published by: teswesm
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MCQs: The production of induced current in one coil due to production of current in neighboring coil is
Category: Physics MCQs, Published by: teswesm
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MCQs: A transformer is designed to convert the voltage from 240 V a.c mains to 12 V, and has 4000 turns on its primary coil. If it is 100% efficient, and the current in the secondary coil was 0.4 A then the current in the primary coil should be
Category: Physics MCQs, Published by: teswesm
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MCQs: In a D.C motor the coil in a magnet rotates maximum to about
Category: Physics MCQs, Published by: teswesm
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MCQs: When the plane of the coil is perpendicular to the lines of magnetic force, the number of lines of magnetic force passing through the coil will be
Category: Physics MCQs, Published by: teswesm
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