Question

For the same signal emitted by a radio antenna, Observer A measures its intensity to be 16 times the intensity measured by Observer B. The distance of Observer A from the radio antenna is what fraction of the distance of Observer B from the radio antenna?

a. 1/4
b. 1/16
c. 1/64
d. 1/256

Answer 1

The Awnser is C because when you multiply 16 you get 64