Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:

In Young's double slit experiment, the width of the fringes obtained with light of wavelength 6000 Å is 3.0 mm. If the entire apparatus is immersed in a liquid medium of refractive index 1.50, then the fringe width would be

Options:

1.3 mm

2.0 mm

1.2 mm

1.5 mm

Correct Answer:

2.0 mm

Explanation:

The correct answer is Option (2) → 2.0 mm