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Wave Optics

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2026
In two separate Young's double-slit experimental set-ups and two monochromatic light sources of different wavelengths are used to get fringes of equal width. The ratios...
JEE Main Physics Easy
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Q JEE MAIN 2026
Given below are two statements:
Statement I : A plane wave after passing through prism remains as plane wave but passing through small pin...
JEE Main Physics Medium
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Q JEE MAIN 2026
In the Young's double slit experiment the intensity produced by each one of the individual slits is $I_{\mathrm{o}}$. The distance between two slits is 2...
JEE Main Physics Medium
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Q JEE MAIN 2026
A point source is kept at the center of a spherically enclosed detector. If the volume of the detector increased by 8 times, the intensity...
JEE Main Physics Easy
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Q JEE MAIN 2026
An unpolarised light is incident at an interface of two dielectric media having refractive indices of 2 (incident medium) and $2 \sqrt{3}$ (medium) respectively. To...
JEE Main Physics Easy
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Q JEE MAIN 2026
When an unpolarized light falls at a particular angle on a glass plate (placed in air), it is observed that the reflected beam is linearly...
JEE Main Physics Easy
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Q JEE MAIN 2026
Which of the following are true for a single slit diffraction ?
A. Width of central maxima increases with increase in wavelength keeping slit...
JEE Main Physics Medium
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Q JEE MAIN 2026
Two strings $(A, B)$ having linear densities $\mu_A=2 \times 10^{-4} \mathrm{~kg} / \mathrm{m}$ and, $\mu_B=4 \times 10^{-4} \mathrm{~kg} / \mathrm{m}$ and lengths $L_A=2.5 \mathrm{~m}$ and...
JEE Main Physics Hard
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Q JEE MAIN 2026
In a Young's double slit experiment set up, the two slits are kept 0.4 mm apart and screen is placed at 1 m from slits....
JEE Main Physics Medium
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Q JEE MAIN 2026
Given below are two statements :
Statement I: In a Young's double slit experiment, the angular separation of fringes will increase as the screen...
JEE Main Physics Easy
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