Lessons

Eamcet Physics
2 nd Year : Unit 4.2 ( Alternating Current ) - Electromagnetic Induction

47 / 77

Q.

A conducting U–tube can slide inside another as shown in fig. maintaining electrical contacts between them. The magnetic field is perpendicular to plane of paper. If each tube move towards each other with constant speed υ, then emf induced in the circuit in terms of B, l and υ where l is the width of each tube.

View Answer

Correct choice: B

Explanation:

None
47 / 77