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MCQs: Lenz devised a rule to find out the direction of
Category: Physics MCQs, Published by: teswesm
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MCQs: The force on the wire is at right angles to both the direction on the magnetic field and the direction of the current. This is discovered by
Category: Physics MCQs, Published by: teswesm
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MCQs: It is made of many loops mounted on a shaft or axle
Category: Physics MCQs, Published by: teswesm
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MCQs: In a practical electric motor, the coil is called
Category: Physics MCQs, Published by: teswesm
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MCQs: Electric motor is a device which converts electric energy into
Category: Physics MCQs, Published by: teswesm
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MCQs: To control a large current with the help of a small current, we use the
Category: Physics MCQs, Published by: teswesm
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MCQs: If we apply the law of conversion of energy to electromagnetic induction, the electrical energy induced in a conductor comes from the
Category: Physics MCQs, Published by: teswesm
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MCQs: A transformer is needed to convert 200 V into a 10 V supply. If there are 1000 turns on the primary coil, then the number of turns on the secondary coil is
Category: Physics MCQs, Published by: teswesm
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MCQs: The strength of magnetic field is defined as
Category: Physics MCQs, Published by: teswesm
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MCQs: When a coil rotated in magnetic field the induced current in it
Category: Physics MCQs, Published by: teswesm
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MCQs: The simple coil placed in a magnet can not rotate more than
Category: Physics MCQs, Published by: teswesm
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MCQs: The two forces which are equal in magnitude but opposite in direction form a
Category: Physics MCQs, Published by: teswesm
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MCQs: Electric charges can be separated into
Category: Physics MCQs, Published by: teswesm
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MCQs: Which one is true about magnetic poles?
Category: Physics MCQs, Published by: teswesm
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MCQs: The force on a wire inside a magnetic field increase when
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MCQs: When the surface is held perpendicular to the magnetic lines of force, the number of lines of force is
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MCQs: The information of users which are read by the ATM machines are stored on
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MCQs: When a current passes through a conductor, it produces a magnetic field around it. This is discovered by
Category: Physics MCQs, Published by: teswesm
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MCQs: The electric power delivered to the secondary circuit is equal to the power supplied to the primary circuit in a/an
Category: Physics MCQs, Published by: teswesm
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MCQs: Change in no. of magnetic field lines induces
Category: Physics MCQs, Published by: teswesm
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