A metal conductor of length … … rotates vertically about one of its ends at angular velocity … radians per second. If the horizontal component of earth's magnetic field is … then the … developed between the two ends of the conductor is

Electromagnetic Induction

JEE Main 2004 · Annual, Paper 1 · Q6718

PhysicsEasy55×since 2003Q6718

A metal conductor of length

1

m

rotates vertically about one of its ends at angular velocity

5

radians per second. If the horizontal component of earth's magnetic field is

0.2 \times {10^{ - 4}}T,

then the

e.m.f.

developed between the two ends of the conductor is