Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Options:

a

b

c

d

Correct Answer:

c

Explanation:

$ \nu = \frac{E}{h} = \frac{11\times1.6\times10^{-19}}{6.62\times 10^{-34}}= 2.66\times 10^{15}Hz. $

$\text{It lies in the ultraviolet region}$