Sound is an important topic in the Physics section in BITSAT exam. Practising this topic will increase your score overall and make your conceptual grip on BITSAT exam stronger.
This article gives you a full set of BITSAT PYQs for Sound with explanations for effective preparation. Practice of BITSAT Physics PYQs including Sound questions regularly will improve accuracy, speed, and confidence in the BITSAT 2026 exam.
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BITSAT PYQs for Sound with Solutions
1.
The ratio of the speed of sound in hydrogen gas to the speed of sound in oxygen gas at the same temperature is:\( 4:1 \)
- \( 1:2 \)
- \( 1:4 \)
- \( 1:1 \)
2.
Two tuning forks with natural frequencies $340\,Hz$ each move relative to a stationary observer. One fork moves away from the observer, while the other moves towards the observer at the same speed. The observer hears beats of frequency $3\, Hz$. Find the speed of the tuning forks.- 1.5 m/s
- 2 m/s
- 1 m/s
- 2.5 m/s
3.
The ratio of velocity of sound in hydrogen and oxygen at STP is :- 16:01
- 8:01
- 4:01
- 2:01
4.
The disc of a siren containing $60$ holes rotates at a constant speed of $360\, rpm$. The emitted sound is in unison with a tuning fork of frequency :- 10 Hz
- 360 Hz
- 216 Hz
- 60 Hz
5.
In an experiment with sonometer a tuning fork of frequency $256\, Hz$ resonates with a length of $25\, cm$ and another tuning fork resonates with a length of $16\, cm$. Tension of the string remaining constant the frequency of the second tuning fork is :- 163.84 Hz
- 400 Hz
- 320 Hz
- 204.8 Hz
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