A magnetic needle is kept in a nonuniform magnetic field. It experiences.
A magnetic needle is kept in a nonuniform magnetic field. It experiences
(a) a force and a torque
(b) a force but not a torque
(c) a torque but not a force
(d) neither a force nor a torque
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(a) A force and a torque act on a magnetic needle kept in a nonuniform magnetic field.
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