Physics

Sound RRB PYQ [FREE PDF] | RRB Physics Previous Year Questions

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Shubham Singh Railway Exam Specialist
Updated: Oct 8, 2026
~2 Min Practice

Sound RRB PYQ [FREE PDF] | RRB Physics Previous Year Questions

Practice Sound RRB PYQ questions asked in various Railway Recruitment Board examinations. This page provides important previous year questions from the Sound chapter along with correct answers and clear explanations to help you prepare effectively for RRB Physics.

The Sound chapter covers important concepts such as the nature of sound waves, frequency range of sound waves, speed of sound, characteristics of sound, echo, SONAR and RADAR. These concepts are important for understanding the types of Physics questions commonly asked in Railway examinations.

Start practicing Sound RRB PYQs with answers and explanations and strengthen your Railway Physics preparation.

141
Which statement is true? The speed of sound in air is:
RRB ALP & Technician 20/08/2018 (Shift-III) 2018
142
The frequency of ultrasonic sound is greater than:
RRB JE; RRB Group-D 28/05/2019 (Shift-I); 16/10/2018 (Shift-III) 2019; 2018
143
What determines the speed of sound in a medium?
RRB Group-D 08/10/2018 (Shift-III) 2018
144
Which statement about ultrasound is incorrect?
RRB NTPC (Stage-I) 08/03/2021 (Shift-I) 2021
145
What is the speed of sound in seawater in the source's table at 25°C?
RRB Group-D 25/10/2018 (Shift-II) 2018
146
Which is used to detect cracks and flaws in metal blocks?
RRB NTPC (Stage-I) 19/01/2021 (Shift-II) 2021
147
At 25°C: A. Sound speed in seawater is 1531 m/s. B. Sound speed in ethanol is 1200 km/s. Which is correct?
RRB Group-D 05/11/2018 (Shift-II) 2018
148
An object moves at four times the speed of sound. What is this condition called?
RRB NTPC (10+2 level) (Stage-I) 08/08/2025 (Shift-II) 2025
149
At 25°C: A. Sound speed in seawater is 1531 km/s. B. Sound speed in distilled water is 1498 km/s. Which is correct?
RRB Group-D 23/10/2018 (Shift-II) 2018
150
For humans, audible waves conventionally have frequencies:
RRB NTPC (Stage-I) 23/02/2021 (Shift-I) 2021

Showing 141 – 150 of 215 MCQ Questions  |  Page 15 of 22

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These RRB Sound PYQ questions help you understand the question pattern and important concepts from the Sound chapter. Each question is provided with the correct answer and a clear explanation, making this page useful for both revision and regular practice.

Whether you are preparing for RRB NTPC Sound PYQ, RRB Group D Sound PYQ, RRB JE Sound PYQ, RRB ALP Sound PYQ, or RRB Technician Sound PYQ, practice these previous year questions regularly to strengthen your Physics preparation.

Tags: Sound RRB Physics PYQ, Sound Previous Year Questions, RRB NTPC Sound PYQ, RRB Group D Sound PYQ, RRB JE Sound PYQ, RRB ALP Sound PYQ, RRB Technician Sound PYQ, Sound Questions for Railway Exams, Sound MCQ for RRB Exams, Physics Sound Questions, Sound Waves RRB PYQ

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