Tamil Nadu Board Solutions for Chapter: Acoustics, Exercise 1: TEXTBOOK EVALUATION
Tamil Nadu Board Science Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Acoustics, Exercise 1: TEXTBOOK EVALUATION
Attempt the practice questions on Chapter 5: Acoustics, Exercise 1: TEXTBOOK EVALUATION with hints and solutions to strengthen your understanding. Science Standard 10 solutions are prepared by Experienced Embibe Experts.
Questions from Tamil Nadu Board Solutions for Chapter: Acoustics, Exercise 1: TEXTBOOK EVALUATION with Hints & Solutions
What do you understand by the term 'ultrasonic vibration'?

State three uses of ultrasonic vibrations.

Name three animals which can hear ultrasonic vibrations.

What is an echo? State two conditions necessary for hearing an echo?

What is an echo? What are the medical applications of echo?

What is an echo? How can you calculate the speed of sound using echo?

Suppose that a sound wave and a light wave have the same frequency, then which one has a longer wavelength?

When sound is reflected from a distant object, an echo is produced. Let the distance between the reflecting surface and the source of sound remain the same. Do you hear an echo sound on a hotter day? Justify your answer.
