Please Login To Continue

CBSE Class 9

Free courses

Science

Motion, Force & Work

Exercises 2 (in Hindi)

Lesson 5 of 6 • 3 upvotes • 12:05mins

Avatar

Ishesh Dhiman

Questions about Sound

Continue on app

(Hindi) Sound : Class 9

6 lessons • 1h 17m

1

Sound Production and Propagation (in Hindi)

14:08mins

2

Phenomenon for Reflection of Sound + Sonic Boom (in Hindi)

12:23mins

3

Applications of Ultrasound Waves (in Hindi)

12:03mins

4

Exercises 1 (in Hindi)

12:22mins

5

Exercises 2 (in Hindi)

12:05mins

6

Exercises 3 (in Hindi)

14:12mins

Crack CBSE Class 9 with Unacademy

Get subscription and access unlimited live and recorded courses from India's best educators
Structured syllabus
Structured syllabus
Daily live classes
Daily live classes
Ask doubts
Ask doubts
Tests & practice
Tests & practice

Similar Plus Courses

thumbnail
ENROLL
EnglishPolity, Governance & IR

UCAN - International Relations January Monthly Current Affairs

Chethan N

thumbnail
ENROLL

Mukesh Kumar Jha

thumbnail
ENROLL

Madhukar Kotawe

thumbnail
ENROLL

Sudarshan Gurjar

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 usShikshodayaCareersBlogsPrivacy 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
Unacademy Centre
Kota IIT JEEKota NEET UGKota FoundationDelhi UPSC
Study material
UPSC Study MaterialNEET UG Study MaterialCA Foundation Study MaterialJEE Study MaterialSSC Study Material

© 2026 Sorting Hat Technologies Pvt Ltd