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AI Gen: Optics - Interference Diffraction Polarization question bank (Physics)

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Q1.

In a Young double slit experiment, light of wavelength lambda is used. The intensity at a point on the screen where the path difference is lambda/4 is K, where K is the maximum intensity. Find the value of K/4 assuming the two slits have equal intensity I_0.

Topic: Optics - Interference Diffraction Polarization | Source: AI Generated (JEE Advanced)

(A)
0.25
(B)
0.50
(C)
0.75
(D)
1.00
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Q2.

A thin film of refractive index 1.5 and thickness 300 nm is illuminated by white light normally. Which wavelength in the visible range (400 nm to 700 nm) experiences strong constructive interference in reflected light?

Topic: Optics - Interference Diffraction Polarization | Source: AI Generated (JEE Advanced)

(A)
400 nm
(B)
500 nm
(C)
600 nm
(D)
No wavelength in the visible range
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