Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:

Options:

a

b

c

d

Correct Answer:

c

Explanation:

$\text{Maximum Intensity } I_{max} = (\sqrt I_1 + \sqrt I_2)^2 = (\sqrt I + 3\sqrt I)^2 = 16I$

$\text{Minimum Intensity } I_{min} = (\sqrt I_1 - \sqrt I_2)^2 = (3\sqrt I - \sqrt I)^2 = 4I$

$\frac{I_{max}}{I_{min}} = 4:1$