The JEE Main Physics section requires speed and accuracy, along with a thorough understanding of the sound. This article provides a set of JEE Main PYQs on sound to help you understand the topic and improve your problem-solving skills with the help of detailed solutions by ensuring conceptual clarity, which will help you in the JEE Main 2026 preparation.
Whether you're revising the basics or testing your knowledge, these JEE Main PYQs will serve as a valuable practice resource.
The JEE Main 2026 exam is likely to continue on the same pattern as JEE Main 2025. Out of 90 questions, students can expect a fair mix from all three subjects. To get an edge, going through JEE Main previous year questions (PYQs) is one of the best strategies.
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JEE Main PYQs on Sound
1.
A point source is placed at origin. Its intensity at distance of 2 cm from source is I then intensity at distance 4 cm from the source shall be.\(\frac{I}{2}\)
\(\frac{I}{16}\)
\(\frac{I}{4}\)
- I
2.
The velocity of sound in a gas, in which two wavelengths, 4.08 m and 4.16 m produce 40 beats in 12 s, will be:- 282.8 ms–1
- 175.5 ms–1
- 353.6 ms–1
- 707.2 ms–1
3.
An observer moves towards a stationary source of sound with a velocity equal to one-fifth of the velocity of sound. The percentage change in the frequency will be:- 20%
- 10%
- 5%
- 0%
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