Question

Determine the energy of a photon whose frequency is 6.7x10^17 hz into joules

Answer 1

Answer: 4.44 x10- 16 J

Explanation: Energy of a photon is expressed as the product of planck

constant and frequency of the photon.

E = h x f

= 6.63x10-³⁴ J.s ( 6.7 x 10^17 Hz)

= 4.44 x10- 16 J