bittu45

Asked: October 28, 2020In: Class 9

A sound wave travels at a speed of 339 m s^–1. If its wavelength is 1.5 cm, what is the frequency of the wave? Will it be audible?

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-174 Questions No-14

Bhumi Srivastava

Asked: October 28, 2020In: Class 9

What is reverberation? How can it be reduced?

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-175 Questions No-15

Bhumi Srivastava

Asked: October 28, 2020In: Class 9

What is loudness of sound? What factors does it depend on?

NCERT Solutions for Class 9 Science Chapter 12 Important NCERT Questions Sound NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-175 Questions No-16

Atharv Biswas

Asked: October 27, 2020In: Class 9

What is a tissue?

NCERT Solutions for Class 9 Science Chapter 6 Tissues NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-69 Questions No-1

bittu45

A sound wave travels at a speed of 339 m s^–1. If its wavelength is 1.5 cm, what is the frequency of the wave? Will it be audible?

What is reverberation? How can it be reduced?

What is loudness of sound? What factors does it depend on?

What is a tissue?

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