The Coil of an Ac Generator Has 50 Loops and a Cross-Sectional

question 99

Multiple Choice

The coil of an ac generator has 50 loops and a cross-sectional area of 0.25 m².What is the maximum emf that can be generated by this generator if it is spinning with an angular speed of 4.0 rad/s in a 2.0-T $\vec { B }$ field?

• A)50 V
• B)100 V
• C)200 V
• D)400 V