A vertical rod of length l is moved with constant velocity v towards east. The vertical component of earth magnetic field is B and angle of dip is `theta`. The induced e.m.f. in the rod is

A rod of length b moves with a constant velocity v in the magnetic field of a straight long conductor that carries a current I as shown in the below figure. The emf induced in the rod is

At a place on earth the vertical component of earth's magnetic field is sqrt(3) times its horizontal component. The angle of dip at this place is …...

A rod of length b moves with a constant velocity v in the magnetic field of a infinitely long straight conducting wire that carries a current I as shown in the figure. The induced emf in the rod is

A copper rod of length l is rotated about one end perpendicular to the uniform magnetic field B with constant angular velocity omega . The induced e.m.f. between its two ends is

A copper rod of length l is rotated about one end perpendicular to the uniform magnetic field B with constant angular velocity omega . The induced e.m.f. between its two ends is

At a perpendicular place on the earth, the horizontal component of earth's magnetic field of B, and the angle of dip is theta . A striaght meridian and is moved horizontally perpendicular to its length with a velocity v. The emf induced across the rod is

At a perpendicular place on the earth, the horizontal component of earth's magnetic field of B, and the angle of dip is theta . A striaght meridian and is moved horizontally perpendicular to its length with a velocity v. The emf induced across the rod is

A metal rod of length I is moved with velocity v in a uniform magnetic field vec B . Emf is induced between the two ends of rod