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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A magnetic needle lying parallel to a magnetic field requires W units of work to turn it through 60 degree. THe torque required to maintain the needle in its position will be

A magnetic needle lying parallel to a magnetic field requires W units of work to turn it through 60 degree. THe torque required to maintain the needle in its position will be

A magnetic needle lying parallel to a magnetic field requires W units of work to turn it through 60 degree. THe torque required to maintain the needle in its position will be