A magnetic bar of M magnetic moment is placed m the field of magnetic strength B, the torque acting on it is
A. M⃗ .B⃗
B. –M⃗ .B⃗
C. M⃗ × B⃗ .
D. B⃗ × M⃗
Answer:C
A magnetic bar of M magnetic moment is placed m the field of magnetic strength B, the torque acting on it is
A. M⃗ .B⃗ B. –M⃗ .B⃗ C. M⃗ × B⃗ . D. B⃗ × M⃗