In Young's double-slit experiment, green light is incident on the two slits and an interference pattern is observed on a screen. Which of the following modifications would cause the observed interference fringes to become more closely spaced?

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Physics · Wave Optics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Replacing the green light source with a blue light source

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Answer 1

Decreasing the distance between the two slits

Answer 2

Replacing the green light source with a blue light source

Answer 3

Replacing the green light source with a red light source

Answer 4

Increasing the distance between the slits and the screen

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