A Conducting Rod (Length = 80 Cm) Rotates at a Constant

Multiple Choice

A conducting rod (length = 80 cm) rotates at a constant angular rate of 15 revolutions per second about a pivot at one end. A uniform field (B = 60 mT) is directed perpendicularly to the plane of rotation. What is the magnitude of the emf induced between the ends of the rod?

A) 2.7 V
B) 2.1 V
C) 2.4 V
D) 1.8 V
E) 3.3 V