Question

A magnetic field with the time dependence shown in Figure 23-38 is at right angles to a 201 turn circular coil with a diameter of 4.11 cm. What is the induced emf in the coil at each of the following times? B (T) 0.02 0.01 (ms) 5 10 15 20 25 30 -0.01- Figure 23-38 (a) t = 2.50 ms 0 V (b) t = 7.50 ms 1 \times V (c) t = 15.0 ms 0 V (d) t = 25.0 ms -.3 \times V

          A magnetic field with the time dependence shown in Figure 23-38 is at right
angles to a 201 turn circular coil with a diameter of 4.11 cm. What is the
induced emf in the coil at each of the following times?
B (T)
0.02
0.01
(ms)
5 10 15 20 25 30
-0.01-
Figure 23-38
(a) t = 2.50 ms
0
V
(b) t = 7.50 ms
1
\times V
(c) t = 15.0 ms
0
V
(d) t = 25.0 ms
-.3
\times V

A magnetic field with the time dependence shown in Figure 23-38 is at right
angles to a 201 turn circular coil with a diameter of 4.11 cm. What is the
induced emf in the coil at each of the following times?
B (T)
0.02
0.01
(ms)
5 10 15 20 25 30
-0.01-
Figure 23-38
(a) t = 2.50 ms
0
V
(b) t = 7.50 ms
1
×V
(c) t = 15.0 ms
0
V
(d) t = 25.0 ms
-.3
×V

Added by Linda E.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Sachin Rao

Step 1

The magnetic field strength is given by the equation: B = B0 * sin(ωt) where B0 is the maximum magnetic field strength and ω is the angular frequency. From the graph in Figure 23-38, we can see that the maximum magnetic field strength is 15 T. Show more…

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Thanks for your feedback!

Can not figure out B and D, thanks for the help! A magnetic field with the time dependence shown in Figure 23-38 is at right angles to a 201-turn circular coil with a diameter of 4.11 cm. What is the induced emf in the coil at each of the following times? B (T) 0.0 15 Figure 23-38 (a) t = 2.50 ms 0 Jv V (b) t = 7.50 ms 1 ]x V (c) t = 15.0 ms 0 ]v V (d) t = 25.0 ms Jx V