Question

What is the frequency of a photon that has an energy of 3.7 × 10-18 J

Answer 1

Explanation:

E = h f

here, f is frequency.

so, 3.7 × 10-¹⁸ = 6.626 x 10-³⁴ f

f = 3.7 × 10-¹⁸ / 6.626 × 10-³⁴

f = 0.558 × 10-¹⁸+³⁴

f = 0.558 × 10¹⁶

f = 5.58 × 10¹⁵ Hz

Answered by Gauthmath