Two slits are made 1 mm apart and the sc

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Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:

Two slits are made 1 mm apart and the screen is placed 1 m away. What is the fringe width when a light used of wavelength 500 nm?

Options:

5 mm

1 mm

0.25 mm

0.5 mm

Correct Answer:

0.5 mm

Explanation:

The correct answer is Option (4) → 0.5 mm $n^{2}$