A Photon Has an Energy of 5

question 1

Multiple Choice

A photon has an energy of 5.53 × 10^-17 J. What is its frequency in s^-1 (h = 6.63 × 10^-34 J • s) ?

• A) 3.66 × 10^-50 s^-1
• B) 1.20 × 10^-17 s^-1
• C) 3.59 × 10^-9 s^-1
• D) 2.78 × 10⁸ s^-1
• E) 8.34 × 10¹⁶ s^-1