Author Question: A 2.0-m wire carrying a current of 0.60 A is oriented parallel to a uniform magnetic field of 0.50 ... (Read 91 times)

formula1 · **on:** Jul 29, 2018

A 2.0-m wire carrying a current of 0.60 A is oriented parallel to a uniform magnetic field of 0.50 T. What is the magnitude of the force it experiences?

A)

zero
B)

0.15 N
C)

0.30 N
D)

0.50 N
E)

0.60 N

Question 2

Suppose that you wish to construct a simple ac generator with an output of 12 V maximum when rotated at 60 Hz. A magnetic field of 0.050 T is available. If the area of the rotating coil is 100 cm2, how many turns are needed?

A)

8
B)

16
C)

32
D)

64
E)

128