A 20 m long uniform copper wire held horizontally is allowed to fall under the gravity (g=10 m/s^2) through a...

Question

A 20 m long uniform copper wire held horizontally is allowed to fall under the gravity (g=10 m/s^2) through a uniform horizontal magnetic field of 0.5 Gauss perpendicular to the length of the wire. The induced EMF across the wire it travels a vertical distance of 200 m is ____ mV.

Accepted Answer

(2)

JEE Main 2026 Physics question

Solution