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Interference and Young's Double Slit Experiment for NEET: 16 solved questions

Real NEET paper questions on interference and young's double slit experiment, part of wave optics. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 1999 to 2024. No sign-in needed to read them.

What this topic asks

• Fringe width and fringe position — 8 questions
• Intensity and coherent sources — 5 questions
• Slabs, media and modified set-ups — 2 questions
• Thin film interference — 1 question

All 16 questions with solutions

• Two slits in Young's double slit experiment are 1.5 mm apart and the screen is placed at a distance of 1 m fr… NEET 2024 Re
• Two coherent sources of light interfere and produce fringe pattern on a screen. For central maximum, the phas… NEET Oct. 2020
• In Young's double slit experiment, if the separation between coherent sources is halved and the distance of t… NEET Sep. 2020
• In a Young's double slit experiment, if there is no initial phase-difference between the light from the two s… NEET Odisha 2020
• In a double slit experiment, when light of wavelength 400 nm was used, the angular width of the first minima… NEET National 2019
• In Young's double slit experiment, the separation d between the slits is 2 mm, the wavelength λ of the light… NEET 2018
• Young's double slit experiment is first performed in air and then in a medium other than air. It is found tha… NEET 2017
• The intensity at the maximum in a Young's double slit experiment is I₀. Distance between two slits is d=5λ, w… NEET 2016
• The interference pattern is obtained with two coherent light sources of intensity ratio n. In the interferenc… NEET 2016
• Two slits in Young's experiment have widths in the ratio 1:25. The ratio of intensity at the maxima and minim… CBSE AIPMT 2015
• In the Young's double-slit experiment, the intensity of light at a point on the screen (where the path differ… CBSE AIPMT 2014
• In Young's double slit experiment, the slits are 2 mm apart and are illuminated by photons of two wavelengths… NEET 2013
• Colours of thin soap bubbles are due to CBSE AIPMT 1999
• For Young's double slit experiment, two statements are given below : Statement I : If screen is moved away fr… NEET 2023
• If the screen is moved away from the plane of the slits in a Young's double slit experiment, then the : NEET 2022
• In a Young's double slit experiment, a student observes 8 fringes in a certain segment of screen when a monoc… NEET 2022