A 20 cm rod moves at 5 m/s at 30° to a 0.4 T field. What is the induced EMF?
Question 1
Q1. A 20 cm rod moves at 5 m/s at 30° to a 0.4 T field. What is the induced EMF?
Answer: 0.2 V
Explanation: EMF = Blv sinθ. Option A uses full length without angle.