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दाखिल करना

JEE MAIN - Physics (2005 - No. 11)

A magnetic needle is kept in a non-uniform magnetic field. It experiences :
neither a force nor a torque
a torque but not a force
a force but not a torque
a force and a torque

स्पष्टीकरण

A magnetic needle kept in non uniform magnetic field experience a force and torque due to unequal forces acting on poles.

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