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प्रश्न
The shape of the Earth’s magnetic field resembles that of an imaginary ______.
विकल्प
U-shaped magnet
straight conductor carrying current
solenoid coil
bar magnet
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उत्तर
The shape of the Earth’s magnetic field resembles that of an imaginary bar magnet.
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संबंधित प्रश्न
Define the term magnetic field of a magnet. How will you recognize it experimentally?
Define current. Give its S.I. unit.
Define magnetic field.
State whether true or false. If false, correct the statement.
Fleming’s Left hand rule is also known as Dynamo rule.
The magnetic field produced due to a circular wire at its center is ______.
A magnetic field exerts no force on ______.
The magnetic field inside a ______ is uniform.
A magnetic field is a ______ quantity.
The force on a charged particle moving in a magnetic field is maximum when the angle between the direction of motion and field is 90°.
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.
