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Wave Optics

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2020
Two coherent sources of sound, $S_1$ and $S_2$, produce sound waves of the same wavelength, $\lambda=1 \mathrm{~m}$, in phase. $S_1$ and $S_2$ are placed 1.5...
JEE Main Physics Hard
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Q JEE MAIN 2019
In a Young’s double slit experiment, the ratio of the slit’s width is 4 : 1. The ratio of the intensity of maxima to minima,...
JEE Main Physics Easy
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Q JEE Main 2019
In a Young's double slit experiment with slit separation 0.1 mm , one observes a bright fringe at angle $\frac{1}{40}$ rad by using light of...
JEE Main Physics Medium
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Q JEE MAIN 2020
A beam of plane polarised light of large crosssectional area and uniform intensity of 3.3 $\mathrm{Wm}^{-2}$ falls normally on a polariser (cross sectional area $...
JEE Main Physics Medium
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Q JEE MAIN 2020
Orange light of wavelength $6000 \times 10^{-10} \mathrm{~m}$ illuminates a single slit of width $0.6 \times 10^{-4} \mathrm{~m}$. The maximum possible number of diffraction minima...
JEE Main Physics Medium
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Q JEE MAIN 2020
In a Young's double slit experiment 15 fringes are observed on a small portion of the screen when light of wavelength 500 nm is used....
JEE Main Physics Medium
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Q JEE MAIN 2019
In a double-slit experiment, green light $(5303 \AA)$ falls on a double slit having a separation of $19.44 \mu \mathrm{~m}$ and a width of $...
JEE Main Physics Medium
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Q JEE-MAIN 2020
Two light waves having the same wavelength $\lambda$ in vacuum are in phase initially. Then the first wave travels a path $L_1$ through a medium...
JEE Main Physics Easy
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Q JEE MAIN 2020
In a double-slit experiment, at a certain point on the screen the path difference between the two interfering waves is $\frac{1}{8}$ th of a wavelength....
JEE Main Physics Medium
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Q JEE MAIN 2019
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. The total...
JEE Main Physics Medium
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