The magnitude of the earth's magnetic field at a place is Bo and the angle of dip is δ. A horizontal conductor of length l lying along the magnetic north-south moves eastwards with a velocity v. The emf induced across the conductor is
Option: 1
Zero
Option: 2
Bolvsinδ
Option: 3
Blv
Option: 4
Bolvcosδ
Answers (1)
When a conductor lying along the magnetic north-south, moves eastwards it will cut vertical component of Bo. So induced emf