Physics, asked by Anonymous, 1 year ago

please solve this question!!!!

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Answered by isuru96
0
Hi..
the distance between 2 consecutive bright or dark fringes or fringe width =  λD /d

where  λ is the wavelength
D = the distance where the screen is
d = length between the 2 slits

all of those are given in the question..all you have to is...just substitute the values and simplify :)

hope this will help ya :)

Anonymous: complete ur answer
Answered by Poorva15
2
In Young's double slit experiment, the distance between bright fringe and dark fringe = λD/d 

wavelength of light is given(λ)= 550nm i.e 5500A° i.e 5500 × 10⁻¹⁰m
distance between slits(d)=1.10mm=1.10 × 10⁻³m
Distance of screen from slit(D)=1.0m

so by putting these value in the formula,we get 

5500 × 10⁻¹⁰ × 1.0/ 1.1 × 10⁻³ = 0.5 × 10⁻³ i.e 0.5mm

hope it helps!


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