A small bar magnet of moment M is placed in a uniform field H. If magnet makes an angle of 30? with field, the torque acting on the magnet is [CPMT 1989]A) MH B) \frac{MH}{2} C) \frac{MH}{3} D) \frac{MH}{4}

A small bar magnet of moment M is placed in a uniform field H. If magn

1.	A small bar magnet of moment M is placed in a uniform field H. If magnet makes an angle of 30? with field, the torque acting on the magnet is [CPMT 1989]A) MH B) \frac{MH}{2} C) \frac{MH}{3} D) \frac{MH}{4}
Answer» TORQUE is CALCULATED by USING the FORMULAE t=niabcos (THETA)

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A small bar magnet of moment M is placed in a uniform field H. If magnet makes an angle of 30? with field, the torque acting on the magnet is [CPMT 1989]A) MH B) \frac{MH}{2} C) \frac{MH}{3} D) \frac{MH}{4}

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