Coherent Sources — Previous-Year Questions
4 previous-year questions on Coherent Sources, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.
Q1. Two sources of light will produce sustained interference if they:
JEE 2018Q2. Two coherent sources of intensities I and 4I produce an interference pattern. Maximum and minimum intensities are:
JEE 2019Q3. Two coherent light sources S₁ and S₂ have intensities I₀ each. The intensity at a point where the phase difference is π/2 is:
JEE 2017Q4. Why are two independent sources of light never coherent?
JEE 2020Coherent Sources previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 12 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.