Consider a Young's double slit|Wave Optics|JEE MAIN 2019

JEE MAIN 2019

10-01-2019 S2

Question

Consider a Young's double slit experiment as shown in figure. What should be the slit separation $d$ in terms wavelength $\lambda$ such that the first minima occurs directly in front of the slit $\left(\mathrm{S}_1\right)$ ?

Select the correct option:

$\frac{\lambda}{2(\sqrt{5}-2)}$

$\frac{\lambda}{2(5-\sqrt{2})}$

$\frac{\lambda}{(5-\sqrt{2})}$

$\frac{\lambda}{(\sqrt{5}-2)}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Physics

Easy

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