Consider the loop in the figure ( Figure 1 ) . The area is A = 640 c m 2 , and i
ID: 2262887 • Letter: C
Question
Consider the loop in the figure (Figure 1) . The area is A = 640cm2 , and it spins with angular velocity ? = 36.0rad/s in a magnetic field of strength B = 0.400T .
Explanation / Answer
A) emf_max = N*B*A*w = 1*0.4*640*10^-4*36 = 0.9216 volts
B) emf = 0 ( since flux does not change with time)
C) emf_max = N*B*A*w = 1*0.4*640*10^-4*36 = 0.9216 volts