Access free live classes and tests on the app
Download
+
Unacademy
  • Goals
    • AFCAT
    • AP EAMCET
    • Bank Exam
    • BPSC
    • CA Foundation
    • CAPF
    • CAT
    • CBSE Class 11
    • CBSE Class 12
    • CDS
    • CLAT
    • CSIR UGC
    • GATE
    • IIT JAM
    • JEE
    • Karnataka CET
    • Karnataka PSC
    • Kerala PSC
    • MHT CET
    • MPPSC
    • NDA
    • NEET PG
    • NEET UG
    • NTA UGC
    • Railway Exam
    • SSC
    • TS EAMCET
    • UPSC
    • WBPSC
    • CFA
Login Join for Free
avtar
  • ProfileProfile
  • Settings Settings
  • Refer your friendsRefer your friends
  • Sign outSign out
  • Terms & conditions
  • •
  • Privacy policy
  • About
  • •
  • Careers
  • •
  • Blog

© 2023 Sorting Hat Technologies Pvt Ltd

Watch Free Classes
    • Free courses
    • JEE Main 2024
    • JEE Main 2024 Live Paper Discussion
    • JEE Main Rank Predictor 2024
    • JEE Main College Predictor 2024
    • Stream Predictor
    • JEE Main 2024 Free Mock Test
    • Study Materials
    • Notifications
    • JEE Advanced Syllabus
    • JEE Books
    • JEE Main Question Paper
    • JEE Coaching
    • Downloads
    • JEE Notes & Lectures
    • JEE Daily Videos
    • Difference Between
    • Full Forms
    • Important Formulas
    • Exam Tips
JEE Main 2026 Preparation: Question Papers, Solutions, Mock Tests & Strategy Unacademy » JEE Study Material » Physics » Sound reflection

Sound reflection

In this article, we are going to learn about sound reflection, sound, etc.

Table of Content
  •  

As sound waves move from one medium to another, like when an airborne wave in a room reaches a brick wall, the wave will change in a certain way. A part of the wave will try to get through the medium, but the rest of the wave will bounce back off the wall. Waves of sound Reflection happens with the part of the energy that stays inside the room. This happens with the part of the energy that can pass through the wall. In both cases, the sound wave moves energy from molecule to molecule through either medium. This is how the sound waves work. Sound is made up of oscillations or feelings that happen when particles move in a certain way. You can think of sound as a type of energy that moves through the air or water in waves. Sound can be heard, and it moves through the air as a long-term wave. Sound can’t be made or broken, but it can change from one form to another. For example, when an electric bell makes a sound, electricity is turned into sound energy. Sound is made when an object moves in a certain way.

Sound 

When a mechanical disturbance from an equilibrium condition propagates across an elastic material medium, it is referred to as sound. Sound can be defined as everything that can be detected by the ear, however, such a definition is neither especially informative nor excessively limited, because it is necessary to speak of noises that cannot be heard by the human ear, such as those made by dog whistles or sonar technology. The qualities of sound waves should be the starting point for any investigation into sound. There are two fundamental types of waves: transverse waves and longitudinal waves, which are distinguished by the direction in which the wave propagates during its propagation. When a transverse wave is formed, such as when one end of a stretched rope is wiggled back and forth, the motion that produces the wave is perpendicular to, or transverse to, the direction (along the rope) in which the wave is traveling. Transverse waves are formed by electromagnetic sources such as light or radio, and they belong to a large family of waves in which the electric and magnetic fields that make up the wave oscillate perpendicular to the direction of propagation. Light and radio are examples of such sources.

Reflection of sound 

The phenomenon of sound waves bouncing back from a surface is referred to as reflection of sound. Alternatively, we can say that when sound travels through a given medium and strikes the surface of another medium, the sound waves bounce back in the opposite direction, which is referred to as reflection of sound.

The reflection of sound is analogous to the reflection of light in that it follows the same laws of reflection as the reflection of light. In the course of a sound wave’s journey across a room and onto an adjacent wall, a reflecting wave is created, which will return a portion of the original sound wave back into space.

It is important to have a polished or rough and large obstacle in order for sound to reflect. The curvature of a surface has an effect on the reflection of sound waves as well as the transmission of sound waves.

Sound waves produced by the incident: The incident sound waves are the sound waves that move towards the reflecting surface and are reflected back to the source.

The term “reflected sound waves” refers to sound waves that reflect off a reflecting surface and bounce again

Sound Transmission occurs when a portion of the energy can pass through the wall and reach the other side. The sound wave’s energy is transferred from molecule to molecule through either medium, and this is known as the transmission of sound. It is the energy that is returned to the original medium that is known as sound reflection.

Laws of Sound Reflection – What You Should Know

It is always true that the angle of reflection equals the angle of incidence (Angle of Reflection = Angle of Incidence), regardless of the situation.

It is the same plane in which the incident wave, reflected wave, and normal at the point of incidence are all located.

Conclusion 

Sound is made up of oscillations or feelings that happen when particles move in a certain way. You can think of sound as the energy that moves through the air or water in waves. Sound can’t be made or broken, but it can change from one form to another. The reflection of sound is similar to the reflection of light in that it follows the same laws of reflection. In the course of a sound wave’s journey across a room, a reflecting wave is created, which will return a portion of the original sound wave back into space.

faq

Frequently Asked Questions

Get answers to the most common queries related to the JEE Examination Preparation.

What is a sound reflection and can you give any examples?

Ans: It is the sound that is produced when reflections from a solid su...Read full

What are the two different applications of sound reflection?

Ans: It is possible to measure the speed and distance of underwater obj...Read full

What is the practical significance of reflection?

Ans: A microscope is a device that uses a mirror to reflect light onto...Read full

What is an echo?

Ans:  It is defined as a reflection of sound that is received by the l...Read full

What are the two laws of sound?

Ans: During the reflection of sound, the laws of light reflection are ...Read full

Ans:

It is the sound that is produced when reflections from a solid surface, such as a wall or a cliff, are observed. The recurrence of sound even after the source has stopped vibrating is referred to as echo. This is employed by bats and dolphins for a variety of purposes, including obstacle detection and navigation.

Ans:

It is possible to measure the speed and distance of underwater objects by measuring the sound reflected off their surfaces. This technique is referred to as SONAR. In the second instance, the stethoscope’s operation is explained: the sound of the patient’s heartbeat is transmitted to the doctor’s ear by various reflections of sound.

Ans:

A microscope is a device that uses a mirror to reflect light onto the specimen under examination. An astronomical reflecting telescope collects faint light from faraway stars by reflecting it back to the observer through a huge parabolic mirror. It is necessary to employ a flat mirror to reflect the image to the eyepiece. Reflectors, such as parabolic mirrors, are utilized in torches and automobile headlamps.

Ans: 

It is defined as a reflection of sound that is received by the listener with a delay after the direct sound in audio signal processing and acoustics. Because of the distance between the source and the listener, there is a direct proportionality between the delay and the distance.

Ans:

During the reflection of sound, the laws of light reflection are observed and obeyed. It is assumed that the incident sound wave, the reflected sound wave, and the normal at the point of incidence are all in the same plane. The angle of reflection of sound is always the same as the angle of incidence of sound unless otherwise stated.

Crack IIT JEE with Unacademy

Get subscription and access unlimited live and recorded courses from India’s best educators

  • Structured syllabus
  • Daily live classes
  • Ask doubts
  • Tests & practice
Learn more

Notifications

Get all the important information related to the JEE Exam including the process of application, important calendar dates, eligibility criteria, exam centers etc.

Allotment of Examination Centre
JEE Advanced Eligibility Criteria
JEE Advanced Exam Dates
JEE Advanced Exam Pattern 2023
JEE Advanced Syllabus
JEE Application Fee
JEE Application Process
JEE Eligibility Criteria 2023
JEE Exam Language and Centres
JEE Exam Pattern – Check JEE Paper Pattern 2024
JEE Examination Scheme
JEE Main 2024 Admit Card (OUT) – Steps to Download Session 1 Hall Ticket
JEE Main Application Form
JEE Main Eligibility Criteria 2024
JEE Main Exam Dates
JEE Main Exam Pattern
JEE Main Highlights
JEE Main Paper Analysis
JEE Main Question Paper with Solutions and Answer Keys
JEE Main Result 2022 (Out)
JEE Main Revised Dates
JEE Marking Scheme
JEE Preparation Books 2024 – JEE Best Books (Mains and Advanced)
Online Applications for JEE (Main)-2022 Session 2
Reserved Seats
See all

Related articles

Learn more topics related to Physics
Zinc-Carbon Cell

The battery you use every day in your TV remote or torch is made up of cells and is also known as a zinc-carbon cell. Read on to know more.

ZEROTH LAW OF THERMODYNAMICS

Read about the Zeroth law of thermodynamics. Learn about the zeroth law definitions and their examples.

Zener Diode As A Voltage Regulator

Understand the concepts of Zener diodes. Also, learn about the efficiency and limitations of Zener Diode as a Voltage Regulator.

Zener diode as a voltage regulator

zener diode is a very versatile semiconductor that is used for a variety of industrial processes and allows the flow of current in both directions.It can be used as a voltage regulator.

See all
Access more than

10,505+ courses for IIT JEE

Get subscription

Trending Topics

  • JEE Main 2024
  • JEE Main Rank Predictor 2024
  • JEE Main Mock Test 2024
  • JEE Main 2024 Admit Card
  • JEE Advanced Syllabus
  • JEE Preparation Books
  • JEE Notes
  • JEE Advanced Toppers
  • JEE Advanced 2022 Question Paper
  • JEE Advanced 2022 Answer Key
  • JEE Main Question Paper
  • JEE Main Answer key 2022
  • JEE Main Paper Analysis 2022
  • JEE Main Result
  • JEE Exam Pattern
  • JEE Main Eligibility
  • JEE College predictor
combat_iitjee

Related links

  • JEE Study Materials
  • CNG Full Form
  • Dimensional Formula of Pressure
  • Reimer Tiemann Reaction
  • Vector Triple Product
  • Swarts Reaction
  • Focal length of Convex Lens
  • Root mean square velocities
  • Fehling’s solution
testseries_iitjee
Subscribe Now
. document.querySelector('.targetTopBtn').onClick = topFunction; function topFunction() { window.scrollTo({ top: 0, behavior: 'smooth' }) }
Company Logo

Unacademy is India’s largest online learning platform. Download our apps to start learning


Starting your preparation?

Call us and we will answer all your questions about learning on Unacademy

Call +91 8585858585

Company
About usShikshodayaCareers
we're hiring
BlogsPrivacy PolicyTerms and Conditions
Help & support
User GuidelinesSite MapRefund PolicyTakedown PolicyGrievance Redressal
Products
Learner appLearner appEducator appEducator appParent appParent app
Popular goals
IIT JEEUPSCSSCCSIR UGC NETNEET UG
Trending exams
GATECATCANTA UGC NETBank Exams
Study material
UPSC Study MaterialNEET UG Study MaterialCA Foundation Study MaterialJEE Study MaterialSSC Study Material

© 2026 Sorting Hat Technologies Pvt Ltd

Unacademy
  • Goals
    • AFCAT
    • AP EAMCET
    • Bank Exam
    • BPSC
    • CA Foundation
    • CAPF
    • CAT
    • CBSE Class 11
    • CBSE Class 12
    • CDS
    • CLAT
    • CSIR UGC
    • GATE
    • IIT JAM
    • JEE
    • Karnataka CET
    • Karnataka PSC
    • Kerala PSC
    • MHT CET
    • MPPSC
    • NDA
    • NEET PG
    • NEET UG
    • NTA UGC
    • Railway Exam
    • SSC
    • TS EAMCET
    • UPSC
    • WBPSC
    • CFA

Share via

COPY