What is the distance that a beam of ligh

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Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:

What is the distance that a beam of light of wavelength 500 nm can travel without significant broadening, if the diffracting aperture is 3 mm wide ?

Options:

1.8 m

6 m

45 m

18 m

Correct Answer:

18 m

Explanation:

The correct answer is Option (4) → 18 m