A flat coil is wrapped with 200 turns of very thin wire on a square frame with sides 18 cm long. A uniform magnetic field is applied perpendicular to the plane of the coil
If the field changes uniformly from 0.50 T to 0.00 T in 8.0 s, find the emf induced in the coil.
A) 2.1 mV B) 0.41 V C) 4.1 mV D) 0.21 V
B
You might also like to view...
A 20-N horizontal force pushes an object along a rough floor so that the object moves with a constant velocity of 6.0 m/s. How much power does this force deliver to the object?
A) 5.0 W B) 20 W C) 160 W D) 0 W E) 120 W
At what temperature on the Fahrenheit temperature scale does water at atmosphere pressure boil?
In general, an insulator will have a low resistance to current flow
a. True b. False Indicate whether the statement is true or false
How many types of fundamental particles are there in the Universe and how many dominate on Earth?
A. About 30 with 3 dominant B. More than a million with 3 dominant C. About 300 with 30 dominant D. About 300 with 3 dominant E. About 30 with 15 dominant