Q. A photon will have less energy, if its
A) Amplitude is higher
B) Frequency is higher
C) Wavelength is longer
D) Wavelength is shorter
Explanation
(c) Energy of a photon $E = \frac{hv}{\lambda};E$ is less if $\lambda$ is longer
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.