[Q6]
What is the magnitude of the magnetic field at point P in the figure if a = 2.0 cm, b = 4.5 cm, and I = 5.0 A?
a. b. C. d. e.
87 T, into the paper 87 uT, out of the paper 0.23 mT, out of the paper 0.23 mT, into the paper 23 T, into the paper
[0]
The magnetic field of a plane-polarized electromagnetic wave moving in the Z direction is given by B = 1.2 x 10^6 sin in SI units. What is the frequency of the wave?
a. b.
500 MHz 250 kHz
C. d. e.
1.25 MHz 10 mHz 300 MHz