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Last Updated On 01-06-2023 - By Jeesha Sara

In a Young’s double-slit experiment the fringe width is . If the wavelength of light used is increased by 10% and the separation between the slits is also increased by 10%, the fringe width will be

a)

b)

c)

d)


Question ID - 150011 :-

In a Young’s double-slit experiment the fringe width is . If the wavelength of light used is increased by 10% and the separation between the slits is also increased by 10%, the fringe width will be

a)

b)

c)

d)

1 Answer
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Answer Key : (a) -

(a)

; If  and  both increase by 10%, there will be no change in fringe width



Next Question :

For what distance is ray optics a good approximation when the aperture is  wide and the wavelength is

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