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Electromagnetic...

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  • Question 1
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    A coil of insulated copper wire is connected to a galvanometer. What would happen if a bar magnet is (i) Pushed into the coil?

  • Question 2
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    When a straight wire is moved up and down rapidly between two poles of a horseshoe magnet then _______ is produced in the wire.

  • Question 3
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    In the field of electromagnetism, the term 'EMI' stands for:

  • Question 4
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    Mark the incorrect statement.

  • Question 5
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    A copper rod of length $$l$$ is rotated about one end, perpendicular to the uniform magnetic field $$B$$ with constant angular velocity $$\omega $$. The induced emf between two ends of the rod is:

  • Question 6
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    Electric current produced by a moving straight wire in a magnetic field is?

  • Question 7
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    When a coil is moved or rotated relative a fixed magnet then

  • Question 8
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    The induction coil works on the principle of.

  • Question 9
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    Which of the following best describe the electromagnetic induction?

  • Question 10
    1 / -0

    What is the unit for EMF?

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