Sunil Batra Solutions for Chapter: Sound, Exercise 1: Formative Assessment
Sunil Batra Physics Solutions for Exercise - Sunil Batra Solutions for Chapter: Sound, Exercise 1: Formative Assessment
Attempt the free practice questions on Chapter 6: Sound, Exercise 1: Formative Assessment with hints and solutions to strengthen your understanding. Modern's abc+ Of Science - Physics For Class IX solutions are prepared by Experienced Embibe Experts.
Questions from Sunil Batra Solutions for Chapter: Sound, Exercise 1: Formative Assessment with Hints & Solutions
Which of the following (s) is/are carried by the waves in moving from one place to another?

SONAR stands for _____.
(Choose from : Sound Navigation And Ranging / Sound Navigation And Recording)

I call the multiple reflections of sound in a hall as _____.

What are laws of reflection of sound? Give three applications of reflection of sound.

What is echo? What is the minimum distance of the source from the reflecting surface to hear echo?

What is (a) reverberation (b) ultrasound? Give some properties of ultrasound.

Give some applications of ultrasound.

Write a short note on human ear.
