The coil of an ac generator has 50 loops and a cross-sectional area of $0.25 \mathrm {~m} 2$. What is the maximum emf that can be generated by this generator if it is spinning with an angular speed of $4.0 \mathrm { rad } / \mathrm { s }$ in a $2.0$ - T magnetic field?
A) $100 \mathrm {~V}$
B) $400 \mathrm {~V}$
C) $200 \mathrm {~V}$
D) $50 \mathrm {~V}$

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The Answer of The coil of an ac generator has 50 loops and a cross-sectional area of $0.25 \mathrm {~m} 2$. What is the maximum emf that can be generated by this generator if it is spinning with an angular speed of $4.0 \mathrm { rad } / \mathrm { s }$ in a $2.0$ - T magnetic field?
A) $100 \mathrm {~V}$
B) $400 \mathrm {~V}$
C) $200 \mathrm {~V}$
D) $50 \mathrm {~V}$

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