The energy of a photon is related to its frequency as:

`E = hnu`

where, h is the Planck's constant (6.626 x 10^-34 J s).

Thus, the energy of the photon can be calculated as:

`E = h xx nu = 6.626 xx10^(-34) xx 4.448 xx 10^14`

`= 2.947 xx 10^(-19) J`

Hope this helps.

## We’ll help your grades soar

Start your 48-hour free trial and unlock all the summaries, Q&A, and analyses you need to get better grades now.

- 30,000+ book summaries
- 20% study tools discount
- Ad-free content
- PDF downloads
- 300,000+ answers
- 5-star customer support

Already a member? Log in here.

Are you a teacher? Sign up now