Amarnath Mishra, Geeta Mehta, Rajesh Mohan and, Deepti Lehri Solutions for Chapter: Sound, Exercise 1: Exercises
Amarnath Mishra Science Solutions for Exercise - Amarnath Mishra, Geeta Mehta, Rajesh Mohan and, Deepti Lehri Solutions for Chapter: Sound, Exercise 1: Exercises
Attempt the practice questions on Chapter 9: Sound, Exercise 1: Exercises with hints and solutions to strengthen your understanding. Basic Science for Class 8 solutions are prepared by Experienced Embibe Experts.
Questions from Amarnath Mishra, Geeta Mehta, Rajesh Mohan and, Deepti Lehri Solutions for Chapter: Sound, Exercise 1: Exercises with Hints & Solutions
What does the loudness of a sound depend on?
The frequency of sound is measured in _____.
The maximum displacement of a vibrating body from its position of rest is its _____.
The frequency of ultrasonic is _____ than the range of human hearing. Choose from the bracket (greater, lower).
Sound vibrations die out after travelling some distance due to the loss of _____.(Energy/Force)
Sound needs a _____to travel.
Industrial noise can be reduced by proper _____ (maintenance/cooling).
The reflecting surface has to be at least _____ metres away for us to hear an echo distinctly.
Choose from the following:
