Answer:
E = 21.22×10⁻⁴⁵ J
Step-by-step explanation:
Given data:
Frequency of photon = 3.20×10⁻¹¹ s⁻¹
Energy of photon = ?
Solution:
Formula:
E = h×f
h = plancks constant = 6.63×10⁻³⁴ Js
by putting values,
E = 6.63×10⁻³⁴ Js × 3.20×10⁻¹¹ s⁻¹
E = 21.22×10⁻⁴⁵ J