← Practise by chapter
Electromagnetic Induction
JEE · Physics · 1 of 4 past questions open for you
Question 1 of 1 (of 4 in the paper)Score: 0
PhysicsElectromagnetic Induction
A coil is placed perpendicular to a magnetic field of 5000 T. When the field is changed to 3000 T in 2 s, an induced emf of 22 V is produced in the coil. If the diameter of the coil is 0.02 m, then the number of turns in the coil is:
JEE Physics · Electromagnetic Induction · Verify answers against official keys where it matters.