Question

Define motional emf and derive an expression for it.

Answer 1

Answer:

Motional emf: When an conducting loop or rod moves in the in an uniform magnetic field, so that flux through the loop changes, due to the change in the flux through the loop, an emf is induced it the loop, which is called motional emf. For derivation see attachment.. 4.5. 26 votes. 26 votes.

Answer 2

Explanation:

Momentum and derive an expression for the friction Force and Pressure