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## A low-pressure sodium vapor lamp whose wavelength is 5.89 x 10^−7 m passes through double-slits that are 2.0 x 10^−4 m apart and produces an

Question

A low-pressure sodium vapor lamp whose wavelength is 5.89 x 10^−7 m passes through double-slits that are 2.0 x 10^−4 m apart and produces an interference pattern whose fringes are 3.2 x 10^−3 m apart on the screen. What is the distance to the screen?

3 meters

2.7 meters

1.6 meters

1.1 meters

its literally 1.1 meters I got it right

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Physics
2 months
2021-08-03T12:57:16+00:00
2021-08-03T12:57:16+00:00 2 Answers
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## Answers ( )

Answer:Distance of the screen is approx 1.1 m

Explanation:As we know that fringe width on Young’s double slit experiment is given as

here we know that

now we have

Answer:it is 1.1 meters

Explanation: