Doppler — Both Moving — Previous-Year Questions
5 previous-year questions on Doppler — Both Moving, drawn from JEE Mains, JEE Advanced, NEET UG, and CUET papers. Every question carries a worked-out explanation.
Q1. Source moves at 20 m/s toward observer, who moves at 10 m/s toward source. f = 1000 Hz, v = 330 m/s. f':
JEE 2022Q2. Both source and observer recede from each other at 30 m/s. f = 500 Hz, v = 340 m/s. f':
JEE 2021Q3. Source and observer move with the SAME velocity in the same direction. Doppler shift:
JEE 2020Q4. Maximum Doppler shift up occurs when:
JEE 2019Q5. Doppler shift formula for sound is approximately:
JEE 2018Doppler — Both Moving previous-year questions from sciphylab (also known as SciPhy, SciPhy Lab, SciPhy Labs, Physics Lab). Class 11 physics practice for JEE Mains, JEE Advanced, NEET UG, AP Physics 1/2/C, SAT, and CUET-UG candidates.