Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

Options:

a

b

c

d

Correct Answer:

c

Explanation:

$\lambda = \frac{hc}{\phi}$

$ \frac{\lambda_1}{\lambda_2}= \frac{\phi_2}{\phi_1} = 2:1$