Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Which is having minimum wavelength?

Options:

X-rays

Ultraviolet rays

γ-rays

Cosmic rays

Correct Answer:

γ-rays

Explanation:

$E=\frac{hc}{λ};$ minimum the wavelength, the maximum the energy of a $\gamma$ ray. Therefore $\gamma$ rays have minimum wave length