Question

derive an expression for motional emf

Answer 1

Answer:

• Φ=BA.
• A=lx.
• Φ=Blx.
• ΦB=Blx.
• ε=−dΦBdtε=−ddt(Blx)ε=−Blddtxε=−Blv.

Answer 2

Answer:

Derive the expression for motional EMF induced in a conductor moving in a uniform magnetic field.

Hope this helps you