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QJEE MAIN 2024
A parallel beam of monochromatic light of wavelength 600nm passes through single slit of 0.4mm width. Angular divergence corresponding to second order minima would be...
JEE MainPhysicsMedium
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QJEE MAINS 2023
The distance between two consecutive points with phase difference of 60° in a wave of frequency 500 Hz is 6.0 m. The velocity with which...
JEE MainPhysicsEasy
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QJEE MAIN 2023
In Young's double slit experiment, two slits $\mathrm{S}_1$ and $\mathrm{S}_2$ are 'd' distance apart and the separation from slits to screen is D (as shown...
JEE MainPhysicsMedium
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QJEE MAINS 2023
In Young's double slits experiment, the position of 5th bright fringe from the central maximum is 5 cm. The distance between slits and screen is...
JEE MainPhysicsEasy
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QJEE MAIN 2023
Two polaroide A and B are placed in such a way that the pass-axis of polaroids are perpendicular to each other. Now, another polaroid C...
JEE MainPhysicsMedium
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QJEE MAIN_2023
'n' polarizing sheets are arranged such that each makes an angle 45° with the proceeding sheet. An unpolarized light of intensity I is incident into...
JEE MainPhysicsHard
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QJEE MAIN 2023
Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R Assertion A: The beam of electrons...
JEE MainPhysicsMedium
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QJEE MAIN 2023
In a Young's double slit experiment, two slits are illuminated with a light of wavelength 800 nm . The line joining $A_1 P$ is perpendicular...
JEE MainPhysicsEasy
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QJEE MAINS 2024
Two waves of intensity ratio $1: 9$ cross each other at a point. The resultant intensities at the point, when (a) Waves are incoherent is...
JEE MainPhysicsMedium
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QJEE MAIN 2024
Two wavelengths $\lambda_1$ and $\lambda_2$ are used in Young's double slit experiment $\lambda_1=450 \mathrm{~nm}$ and $\lambda_2=650 \mathrm{~nm}$. The minimum order of fringe produced by $\lambda_2$...
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