Interference (Young's Experiment): JEE Questions & Solutions
32 previous-year JEE Physics questions on Interference (Young's Experiment), each with a worked step-by-step solution.
Previous-year questions
- 01
In a double slit experiment the distance between the slits is 0.1 cm and the screen is placed at 50 cm from the slits plane. When one slit…
MCQEasyJEE 2026 - 02
Given below are two statements: Statement I: In a Young's double slit experiment, the angular separation of fringes will increase as the…
MCQEasyJEE 2026 - 03
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. If a thin…
NVAEasyJEE 2026 - 04
In two separate Young's double-slit experimental set-ups and two monochromatic light sources of different wavelengths are used to get…
NVAEasyJEE 2026 - 05
In the Young's double slit experiment the intensity produced by each one of the individual slits is I0. The distance between two slits is 2…
MCQEasyJEE 2026 - 06
A beam of light consisting of wavelengths 650 nm and 550 nm illuminates Young’s double slits with separation d=2 mm such that the…
NVAMediumJEE 2026 - 07
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): If Young’s double…
MCQEasyJEE 2025 - 08
Given below are two statements, one labeled as Assertion (A) and the other as Reason (R). Assertion (A): In Young’s double slit experiment,…
MCQEasyJEE 2025 - 09
The width of one of the two slits in Young's double-slit experiment is d while that of the other slit is xd. If the ratio of the maximum to…
MCQMediumJEE 2025 - 10
The Young's double slit interference experiment is performed using light consisting of 480 nm and 600 nm wavelengths to form interference…
MCQEasyJEE 2025 - 11
Young's double slit interference apparatus is immersed in a liquid of refractive index 1.44. It has slit separation of 1.5 mm. The slits…
MCQEasyJEE 2025 - 12
A double slit interference experiment performed with a light of wavelength 600 nm forms an interference fringe pattern on a screen with…
NVAEasyJEE 2025 - 13
A thin transparent film with refractive index 1.4 is held on a circular ring of radius 1.8 cm. The fluid in the film evaporates such that…
NVAMediumJEE 2025 - 14
Two coherent monochromatic light beams of intensities 4I and 9I are superimposed. The difference between the maximum and minimum…
NVAEasyJEE 2025 - 15
Width of one of the two slits in a Young's double slit interference experiment is half of the other slit. The ratio of the maximum to the…
MCQEasyJEE 2025 - 16
Two monochromatic light beams have intensities in the ratio 1:9. An interference pattern is obtained by these beams. The ratio of the…
MCQEasyJEE 2025 - 17
In a Young's double slit experiment, the slits are separated by 0.2 mm. If the slits separation is increased to 0.4 mm, the percentage…
MCQEasyJEE 2025 - 18
In a Young's double slit experiment, two slits are located 1.5 m apart. The distance of screen from slits is 2 m and the wavelength of the…
NVAMediumJEE 2025 - 19
Two plane polarized light waves combine at a certain point whose electric field components are E1 = E0 ( t) E2 = E0 ( t + 3) Find the…
MCQEasyJEE 2025 - 20
In a Young's double slit experiment, the source is white light. One of the slits is covered by red filter and another by green filter. In…
MCQEasyJEE 2025 - 21
In a double slit experiment shown in the figure, when light of wavelength 400 nm is used, a dark fringe is observed at P. If D = 0.2 m, the…
NVAMediumJEE 2024 - 22
In Young’s double slit experiment, light from two identical sources is superimposing on a screen. The path difference between the two…
MCQEasyJEE 2024 - 23
Monochromatic light of wavelength 500 nm is used in Young's double-slit experiment. When one slit is covered with a glass plate (refractive…
MCQEasyJEE 2024 - 24
In Young's double-slit experiment, the position of the 5^ th bright fringe from the central maximum is 5 cm. The distance between slits and…
MCQEasyJEE 2023 - 25
In a Young’s double slit experiment, two slits are illuminated with light of wavelength 800 nm. The first minimum is detected at P. The…
MCQMediumJEE 2023 - 26
In a Young’s double slit experiment, the intensities at two points, for the path difference 4 and 3 (where is the wavelength of light…
NVAMediumJEE 2023 - 27
Two light waves of wavelengths 800 nm and 600 nm are used in Young's double slit experiment to obtain interference fringes on a screen…
NVAMediumJEE 2023 - 28
As shown in the figure, in Young's double slit experiment, a thin plate of thickness t = 10 m and refractive index = 1.2 is inserted in…
NVAEasyJEE 2023 - 29
Given below are two statements: one is labelled as assertion A and the other is labelled as Reason R. Assertion A: The phase difference of…
MCQEasyJEE 2023 - 30
A beam of light consisting of two wavelengths 7000 and 5500 is used to obtain interference pattern in Young's double slit experiment. The…
NVAMediumJEE 2023 - 31
The ratio of intensities at two points P and Q on the screen in a Young's double slit experiment where phase difference between two waves…
MCQEasyJEE 2023 - 32
In a Young's double slits experiment, the ratio of amplitude of light coming from slits is 2: 1. The ratio of the maximum to minimum…
MCQEasyJEE 2023
Frequently asked questions
More Optics topics
Master Interference (Young's Experiment) with AI-adaptive practice.
Practice unlimited Interference (Young's Experiment) questions, track your mastery, and get every step explained by an AI tutor.
