If the maximum E-component of an electromagnetic wave is 600 V/m, what is the maximum B-component?
a. 1.4 T
b. 1.8 105 T
c. 2.0 106 T
d. 1.0 103 T
e. 1.6 1010 T
Question 2
The surface of a black hole is known as the _______________.
a. core
b. corona
c. photosphere
d. event horizon