Solveeit Logo
Login

Question

Question: A copper rod of length *I* rotates about its end with angular velocity co in a uniform magnetic fiel...

A copper rod of length I rotates about its end with angular velocity co in a uniform magnetic field B. The emf developed between the ends of the rod if the field is normal to the plane of rotation is

A

Bωl2B\omega l^{2}

B

12Bωl2\frac{1}{2}B\omega l^{2}

C

2Bωl22B\omega l^{2}

D

14Bωl2\frac{1}{4}B\omega l^{2}

Answer

12Bωl2\frac{1}{2}B\omega l^{2}

Explanation

Solution

12Bωl2\frac{1}{2}B\omega l^{2}