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In Young’s double slit experiment, distance between two slits is 0.28 mm and distance between slits and screen is 1.4 m.  Distance between central bright fringe and third bright fringe is 0.9 cm, what is the wavelength of light used?

a)

b)

c)

d)



Question ID - 150128 | SaraNextGen Top Answer

In Young’s double slit experiment, distance between two slits is 0.28 mm and distance between slits and screen is 1.4 m.  Distance between central bright fringe and third bright fringe is 0.9 cm, what is the wavelength of light used?

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Given,

Or

Or  

Or

127 votes


127