Answer:
E = 6.6×10⁻²⁸ J
Explanation:
Given data:
Wavelength = 300 m
Energy of wave = ?
Solution:
Formula:
E = h c/λ
c = 3×10⁸ m/s
h = 6.63×10⁻³⁴ Js
Now we will put the values in formula.
E = 6.63×10⁻³⁴ Js × 3×10⁸ m/s / 300 m
E = 19.89×10⁻²⁶ J.m / 300 m
E = 0.066×10⁻²⁶ J
E = 6.6×10⁻²⁸ J
