Properties that determines the energy of a photon

[songoku]

Homework Statement

Which of the properties listed below determines the energy of a photon

a. wavelength
b. intensity of the beam
c. speed of the photon
d. polarization
e. frequency

Homework Equations

$$E=hf=h\frac{c}{\lambda}$$

The Attempt at a Solution

Based on the equation, the answer can be (a) or (e) ??

Thanks

 

[Doc Al]

Based on the equation, the answer can be (a) or (e) ??

Right!

 

[songoku]

Thanks a lot Doc Al