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Wave Optics

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2020
Interference fringes are observed on a screen by illuminating two thin slits 1 mm apart with a light source ( $\lambda=632.8 \mathrm{~nm}$ ). The distance...
JEE Main Physics Easy
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Q JEE MAIN 2020
In a Young’s double slit experiment, 16 fringes are observed in a certain segment of the screen when light of a wavelength 700 nm is...
JEE Main Physics Easy
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Q JEE MAIN 2019
In a double slit experiment, when a thin film of thickness $t$ having refractive index $\mu$ is introduced in front of one of the slits,...
JEE Main Physics Medium
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Q JEE MAIN 2019
The value of numerical aperture of the objective lens of a microscope is 1.25. If light of wavelength 5000 Å is used, the minimum separation...
JEE Main Physics Medium
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Q JEE MAIN 2019
Liquid ‘M’ and liquid ‘N’ form an ideal solution. The vapour pressures of pure liquids ‘M’ and ‘N’ are 450 and 700 mmHg, respectively, at...
JEE Main Chemistry Medium
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Q JEE MAIN 2020
A beam of electrons of energy $E$ scatters from a target having atomic spacing of $1 \AA$. The first maximum intensity occurs at $\theta=60^{\circ}$. Then...
JEE Main Physics Hard
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Q JEE MAIN 2029
In a Young's double slit experiment, the slits are placed 0.320 mm apart. Light of wavelength $\lambda=500 \mathrm{~nm}$ is incident on the slits. I he...
JEE Main Physics Medium
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Q JEE MAIN 2019
A system of three polarizers $P_1, P_2, P_3$ is set up such that the pass axis of $P 3$ is crossed with respect to that...
JEE Main Physics Hard
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Q JEE MAIN 2020
In the figure below, P and Q are two equally intense coherent sources emitting radiation of wavelength 20 m . The separation between P and...
JEE Main Physics Easy
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Q JEE MAIN 2020
A Young's double-slit experiment is performed using monochromatic light of wavelength $\lambda$. The intensity of light at a point on the screen, where the path...
JEE Main Physics Medium
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