How Much Energy Is in an 89

Multiple Choice

How much energy is in an 89.7 MHz photon of FM-radiation?

A) 2.2 × 10−³³ J
B) 9.5 × 10−²⁷ J
C) 7.4 × 10−⁴² J
D) 5.9 × 10−²⁶ J
E) 3.7 × 10−²⁵ J