Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:

Options:

a

b

c

d

Correct Answer:

c

Explanation:

$\text{ Let final intensity is equal to I}$

$ I = I_A cos^230^o = I_B cos^260^o$

$\Rightarrow \frac{I_A}{I_B} = \frac{1}{3}$