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

Question 19
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

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