A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 radian per second. If the horizontal component of earth’s magnetic field is 0.2 x 10-4 T, then the e.m.f. developed between the two ends of the conductor is
As we learnt in
Motional EMF -
- wherein
magnetic field
length
velocity of u perpendicular to uniform magnetic field.
Induced emf
Option 1)
Incorrect
Option 2)
Correct
Option 3)
Incorrect
Option 4)
Incorrect
Study 40% syllabus and score up to 100% marks in JEE