# NEET Physics Electromagnetic Induction Questions Solved

A semicircular wire of radius R is rotated with constant angular velocity $\mathrm{\omega }$ about an axis passing through one end and perpendicular to the plane of the wire.

There is a uniform magnetic field of strength B. The induced emf between the ends is -

1. ${\mathrm{B\omega R}}^{2}/2$

2. $2{\mathrm{B\omega R}}^{2}$

3. is variable

4. none of these

Concept Videos :-

#6 | Motional EMF (Induced Electric Field)
#7 | Problem Set1: Motional EM
#8 | Problem Set2: Motional EM
#9 | Problem Set3: Motional EMF
#10 | Problem Set4: Motional EMF
#11 | Equivalent Circuit Diagrams

Concept Questions :-

Motional emf
Explanation is a part of a Paid Course. To view Explanation Please buy the course.

Difficulty Level: