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Why is sound wave called a longitudinal wave?
Science
Science

Class 9

NCERT

Publisher:
NCERT
Subject:
Science
1

Chapter 1: Matter in Our Surroundings

9 questions

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2

Chapter 2: Is Matter Around Us Pure?

13 questions

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3

Chapter 3: Atoms and Molecules

16 questions

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4

Chapter 4: Structure of the Atom

19 questions

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5

Chapter 5: The Fundamental Unit of Life

10 questions

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6

Chapter 6: Tissues

15 questions

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7

Chapter 7: Diversity in Living Organisms

6 questions

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8

Chapter 8: Motion

18 questions

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9

Chapter 9: Force and Laws of Motion

29 questions

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10

Chapter 10: Work and Energy

23 questions

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11

Chapter 11: Sound

25 questions

Q1
Cite an experiment to show that sound needs a material medium for its propagation.
Q2
Why is sound wave called a longitudinal wave?
Q3
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
View all question
12

Chapter 12: Why do We Fall Ill?

6 questions

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13

Chapter 13: Natural Resourses

6 questions

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14

Chapter 14: Improvement in Food Resources

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15

Chapter 15: Gravitation

29 questions

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Question
Easy
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Solving time: 3 mins

Why is sound wave called a longitudinal wave?

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Text SolutionText solutionverified iconVerified

The vibration of medium that travel along or parallel to the direction of wave is called a longitudinal wave. In a sound wave, the particles of the medium vibrate in the direction parallel to the direction of propagation of disturbances.
Hence, a sound wave is called a longitudinal wave.
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Question Text
Why is sound wave called a longitudinal wave?
TopicSound
SubjectScience
ClassClass 9
Answer TypeText solution:1
Upvotes90