Class 10 Physics MCQs – Practice Test 17 (Chapter 9)

Sound MCQs with Answers PDF Download – Test 17

Download eBook:

Apps:

Study Sound Multiple Choice Questions (MCQs) with Answers PDF to improve learning ability. Download the Sound MCQs PDF e-Book, Ch. 9-17 to study Class 10 Physics Course. Learn Sound Quiz Questions and Answers to learn science concepts. Free Sound MCQs App: Class 10 Physics MCQ App Download to sound waves in physics, characteristics of sound, noise pollution, ultrasound test prep to access virtual study resources.

The "Sound MCQs" App Download: Intensity level of the faintest audible sound is; MCQ with answers: 0 db, 25 db, 10 db, and 100 db. Solve Sound Waves in Physics MCQ Questions, download Google e-Book (Free Chapter) to improve learning ability.

Sound MCQs – Practice Test 17 PDF Download

MCQ 81: If a doctor counts 80 heartbeats in 1 minute, then the frequency of heartbeats should be:

1.33 Hz
1.99 Hz
1.39 Hz
2.33 Hz

MCQ 82: The intensity level of the faintest audible sound is:

25 dB
0 dB
10 dB
100 dB

MCQ 83: Stethoscopes operate on the transmission of:

electricity
signals
light
sound

MCQ 84: A safe level of noise depends on:

level of noise and exposure to noise
area
pitch
frequency

MCQ 85: Ultrasonic waves are very useful for detecting:

large objects
small objects
gases
none of above

Class 10 Physics MCQs App & e-Book – Sound Study Guide

Geometrical Optics MCQs

Simple Harmonic Motion and Waves MCQs

Electromagnetism MCQs

Sound MCQs

Electrostatics MCQs

Atomic and Nuclear Physics MCQs

Information and Communication Technology MCQs

Basic Electronics MCQs

Free Sound Mobile App – Download from App Store & Play Store

The App: Sound MCQs App to study Sound Notes, 10th Grade Physics MCQ App, and 9th Grade Physics MCQs App to access virtual study resources.

Download the "Sound MCQs" App: Free 10th Grade Physics MCQ App (Android & iOS) to learn science concepts. Download App Store & Play Store Study Apps with all functionalities to improve learning ability.