V K Sally and R Goel Solutions for Chapter: Sound, Exercise 1: EXERCISE
V K Sally Physics Solutions for Exercise - V K Sally and R Goel Solutions for Chapter: Sound, Exercise 1: EXERCISE
Attempt the practice questions on Chapter 5: Sound, Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. Core Science Physics For Class 9 solutions are prepared by Experienced Embibe Experts.
Questions from V K Sally and R Goel Solutions for Chapter: Sound, Exercise 1: EXERCISE with Hints & Solutions
An instrument commonly used in the laboratory to produce a sound of some particular frequency is _____.
What do you understand by the term wave motion?
Explain how sound is produced by a tuning fork.
What is transferred by a wave motion, matter or energy? Support your answer by an example or experiment.
Describe briefly an experiment to prove that vibrating bodies produce sound.
What do you understand by the terms, (a) compression, (b) rarefaction as applied to the longitudinal waves?
Why do we hear the sound produced by the humming bees while the sound of vibrations of pendulum is not heard?
How do the following parameters change in, (a) compression, (b) rarefaction when a longitudinal wave propagates in the air? (i) pressure, (ii) density, (iii) volume, (iv) mass.
