Question

Which graph shows how the energy $E$ of a photon of light is related to its wavelength $\lambda ?$

• A.
• B.
• C.
• D.

Answer 1

Answer: (D)

$E=\frac{hc}{\lambda }$ or $E\propto \frac{1}{\lambda }$
As $\lambda \to 0,E\to \infty$ and vice-versa.