MCQ
A magnetic needle is kept in a non-uniform magnetic field. It experiences
- ✓A force and a torque
- BA force but not a torque
- CA torque but not a force
- DNeither a torque nor a force
In a non uniform Magnetic field Force on each of the poles will be different in both magnitude and direction.
Due to difference in Magnitude the dipole experiences a Force,
Due to difference in Direction the dipole experiences a Torque.
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Statement $1$ : Davisson : Germer experiment established the wave nature of electrons.
Statement $2$ : If electrons have wave nature, they can interfere and show diffraction.
