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प्रश्न
Fill in the blank.
Like poles ..................... each other.
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उत्तर
Like poles repel each other.
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संबंधित प्रश्न
Define the term magnetic field of a magnet. How will you recognize it experimentally?
List two methods of producing magnetic fields.
Define current. Give its S.I. unit.
By which instrument, the presence of a magnetic field be determined?
A magnetic field exerts no force on ______.
The ______ produces its own magnetic field, which shields the earth’s ozone layer from the ______ and is important in navigation.
No force acts in a current-carrying conductor when it is ______ to the magnetic field.
A current flowing in a wire gives rise to a magnetic field.
The magnetic field is a quantity that has magnitude only.
Assertion (A): The work done by a magnetic field on a moving charge is zero.
Reason (R): In a magnetic field force is perpendicular to the velocity.
