KCET 2023 Physics Solved Paper

Question : 9 of 60

Marks: +1, -0

A metallic rod of length 1m held along east-west direction is allowed to fall down freely. Given horizontal component of earth's magnetic field BH=3×10−5T. The emf induced in the rod at an instant t=2 s after it is released is ( Take g=10ms−2 )