KC+CET PYQs for Sound with Solutions: Practice KCET Previous Year Questions

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Yashodeep Mahurkar

Updated on - Feb 16, 2026

Sound is an important topic in the Physics section in KCET exam. Practising this topic will increase your score overall and make your conceptual grip on KCET exam stronger.

This article gives you a full set of KCET PYQs for Sound with explanations for effective preparation. Practice of KCET Physics PYQs including Sound questions regularly will improve accuracy, speed, and confidence in the KCET 2026 exam.

KCET PYQs for Sound with Solutions

1.
The loudness and pitch of a sound note depends on .........
- intensity and frequency
- frequency and number of harmonics
- Intensity and velocity
- frequency and velocity
View Solution
2.
The equation of a simple harmonic wave is given by $y = 5= \,\sin \frac {\pi} {2} (100 \,t-x)$ where $x$ and $y$ are in metre and time is in second. The period of the wave in second will be
- 0.04
- 0.01
- 1
- 5
View Solution
3.
Oxygen is $16$ times heavier than hydrogen. Equal volumes of hydrogen and oxygen are mixed. The ratio of speed of sound in the mixture to that in hydrogen is _____
- $\sqrt{1/8}$
- $\sqrt{\frac{32}{17}}$
- $\sqrt{8}$
- $\sqrt{\frac{2}{17}}$
View Solution

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KCET PYQs for Sound with Solutions

1.The loudness and pitch of a sound note depends on .........

2.The equation of a simple harmonic wave is given by $y = 5= \,\sin \frac {\pi} {2} (100 \,t-x)$ where $x$ and $y$ are in metre and time is in second. The period of the wave in second will be

3.Oxygen is $16$ times heavier than hydrogen. Equal volumes of hydrogen and oxygen are mixed. The ratio of speed of sound in the mixture to that in hydrogen is _____

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Structure based on different categories

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1.
The loudness and pitch of a sound note depends on .........

2.
The equation of a simple harmonic wave is given by $y = 5= \,\sin \frac {\pi} {2} (100 \,t-x)$ where $x$ and $y$ are in metre and time is in second. The period of the wave in second will be

3.
Oxygen is $16$ times heavier than hydrogen. Equal volumes of hydrogen and oxygen are mixed. The ratio of speed of sound in the mixture to that in hydrogen is _____