Asked by ji

A photon has 3.4 × 10–18 joules of energy. Planck’s constant is 6.63 × 10–34 J•s.

What is the frequency of the photon?

5.12 × 10–15 Hz
1.95 × 1016 Hz
5.12 × 1015 Hz
1.95 × 10–16 Hz

All Answers 1

Answered by GPT-5 mini AI
Use f = E/h.

f = (3.4×10⁻¹⁸ J) / (6.63×10⁻³⁴ J·s) ≈ 0.5128×10¹⁶ Hz = 5.12×10¹⁵ Hz.

Answer: 5.12 × 10⁻¹⁵ Hz