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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A current carryingcoil is placed with its axis perpendicular to N-S direction. Let horizontal component of earth’s magnetic field be H0 and magnetic field inside the loop is H. If a magnet is suspended inside the loop, it makes angle θ with H. Then θ=

A current carryingcoil is placed with its axis perpendicular to N-S direction. Let horizontal component of earth’s magnetic field be H0 and magnetic field inside the loop is H. If a magnet is suspended inside the loop, it makes angle θ with H. Then θ=

The magnet of a vibration magnetometer is heated so as to reduce its magnetic moment by 36 %. By doing this the period time of the magnetometer will