JEE Main 202227 Jun, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002
A metallic rod of length 20 cm is placed in North-South direction and is moved at a constant speed of 20 m/s towards East. The horizontal component of the Earth's magnetic field at that place is 4 10^3 T and the angle of dip is 45. The emf induced in the rod is ___________ mV.