Jee Main
Electromagnetic Induction
JEE Main 2022 (Online) 27th June Evening Shift
INTEGER+4 / -12022
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 \(\times\) 10\(-\)3 T and the angle of dip is 45\(^\circ\). The emf induced in the rod is ___________ mV.