MHT CET 2024 11th May Evening Shift | Wave Optics Question 56 | Physics

In Fraunhofer diffraction pattern, slitwidth is 0.5 mm and screen is at 2 m away from the lens. If wavelength of light used is $5500\mathop A\limits^o$, then the distance between the first minimum on either side of the central maximum is ( $\theta$ is small and measured in radian)

1.1 mm

2.2 mm

4.4 mm

5.5 mm

MHT CET 2024 11th May Morning Shift

MCQ (Single Correct Answer)

-0

Two identical light waves having phase difference $\phi$ propagate in same direction. When they superpose, the intensity of resultant wave is proportional to

$\cos ^2\left(\frac{\phi}{4}\right)$

$\cos ^2\left(\frac{\phi}{3}\right)$

$\cos ^2\left(\frac{\phi}{2}\right)$

$\cos ^2 \phi$

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