Example 1 · difficulty 2/5
A 100-turn coil of area 0.010 m² is in a uniform 0.20 T magnetic field. Initially its plane is perpendicular to the field. It is turned until its plane becomes parallel to the field in 0.10 s. What is the magnitude of the average induced emf?
- A. 0.20 V
- B. 2.0 V
- C. 20 V
- D. 0 V