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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An iron rod of volume 10^−4 m^3 and relative permeability 1000 is placed inside a long solenoid wound with 5 turns/cm. If a current of 0⋅5 A is passed through the solenoid, find the magnetic moment of the rod.

An iron rod of volume 10^−4 m^3 and relative permeability 1000 is placed inside a long solenoid wound with 5 turns/cm. If a current of 0⋅5 A is passed through the solenoid, find the magnetic moment of the rod.

An iron rod of volume 10^−4 m^3 and relative permeability 1000 is placed inside a long solenoid wound with 5 turns/cm. If a current of 0⋅5 A is passed through the solenoid find the magnetic moment of the rod.