defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Physics Moving Charges and Magnetism Magnetic Field
When a bar magnet of magnetic moment \(\vec{M}\) is placed in a magnetic field \(\vec{B}\), then the torque exerted on the magnet will be:
1
\(\vec{M}.\vec{B}\)
2
\(-\vec{M}.\vec{B}\)
3
\(\vec{M}\times\vec{B}\)
4
\(\vec{B}\times\vec{M}\)