Magnetic Effects of Electric Current

Subject matter experts of JagranJosh have developed chapter wise practice questions as per the relevancy of the chapter in the CBSE board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Magnetic Effects of Electric Current” of Science.

  • Q1.An induced emf is produced when a magnet is moved into a coil. The magnitude of induced emf does not depend on:

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  • Q2.A positive charge is moving towards a person. The direction of magnetic field lines will be in

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  • Q3.A fuse should always be placed in the

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  • Q4.If two circular coils can be arranged in any of the three situations as shown in the diagrams below, then their mutual induction will be:

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  • Q5.A coil of insulated copper wire is connected to a galvanometer forming a loop and a magnet is:
    A: Held stationary
    B: Moved away along its axis
    C: Moved towards along its axis
    There will be a induced current in:

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  • Q6.The shape of the magnetic field lines produced by a current carrying conductor are:

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  • Q7.An electric motor is a device which transforms

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