Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:

In a Young's double slit experiment, a light of wavelength 550 nm is used to get fringes on screen 1.2 m away from the slits. The distance between the two slits is 1.5 mm. The fringe width is

Options:

4.4 mm

0.44 mm

5.5 mm

4.0 mm

Correct Answer:

0.44 mm

Explanation:

The correct answer is Option (2) → 0.44 mm