Class 8

Kyra

Asked: November 22, 2020In: Class 8

Identify the part which vibrates to produce sound in the following instruments: Dholak

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 7 Part: a

Kyra

Asked: November 22, 2020In: Class 8 Science

The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 6

Kyra

Asked: November 22, 2020In: Class 8 Science

A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 5

Kyra

Asked: November 22, 2020In: Class 8 Science

Fill in the blank: Shrillness of a sound is determined by the …………….. of vibration.

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 4 Part: e

Kyra

Asked: November 22, 2020In: Class 8 Science

Fill in the blank: Unwanted sound is called ……………………. .

NCERT Solutions for Class 8 Science Chapter 13 Important NCERT Questions 8th Chapter 13 Sound NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 4 Part: d

Category: Class 8

Identify the part which vibrates to produce sound in the following instruments: Dholak

The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?

A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.

Fill in the blank: Shrillness of a sound is determined by the …………….. of vibration.

Fill in the blank: Unwanted sound is called ……………………. .

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