Find the corresponding energy of a photon for each of the following frequencies:
a. 2.2 GHz
b.  4.2 THz
c. 102.5 MHz

• A. a. 1.5×10^–21 J; b. 2.8×10^–21 J; c. 6.791×10^–29 J
• B. a. 1.5×10^–24 J; b. 2.8×10^–21J; c. 6.791×10^–26 J
• C. a. 1.5×10^–19 J; b. 2.8×10^–22 J; c. 6.791×10^–24 J
• D. a. 1.5×10^–22 J; b. 2.8×10^–19 J; c. 6.791×10^–22 J

Answer: (B)