Tamil Nadu Board Solutions for Chapter: Acoustics, Exercise 1: TEXTBOOK EVALUATION

Author:Tamil Nadu Board

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

EASY
10th Tamil Nadu Board
IMPORTANT

What do you understand by the term 'ultrasonic vibration'?

EASY
10th Tamil Nadu Board
IMPORTANT

State three uses of ultrasonic vibrations.

EASY
10th Tamil Nadu Board
IMPORTANT

Name three animals which can hear ultrasonic vibrations.

MEDIUM
10th Tamil Nadu Board
IMPORTANT

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

EASY
10th Tamil Nadu Board
IMPORTANT

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

MEDIUM
10th Tamil Nadu Board
IMPORTANT

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

MEDIUM
10th Tamil Nadu Board
IMPORTANT

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

MEDIUM
10th Tamil Nadu Board
IMPORTANT

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.