Embibe Experts Solutions for Chapter: Sound Waves, Exercise 1: NDA & NA EE 2019 Paper 1 General Ability Test

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Embibe Experts Physics Solutions for Exercise - Embibe Experts Solutions for Chapter: Sound Waves, Exercise 1: NDA & NA EE 2019 Paper 1 General Ability Test

Attempt the free practice questions on Chapter 16: Sound Waves, Exercise 1: NDA & NA EE 2019 Paper 1 General Ability Test with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Sound Waves, Exercise 1: NDA & NA EE 2019 Paper 1 General Ability Test with Hints & Solutions

EASY
NDA & NA EE
IMPORTANT

Which of the following statements is not correct regarding the travel of sound waves?

EASY
NDA & NA EE
IMPORTANT

Which one of the following statements about sound is not correct?

EASY
NDA & NA EE
IMPORTANT

Compared to audible sound waves, ultrasound waves have

EASY
NDA & NA EE
IMPORTANT

Which of the following are the characteristics of electromagnetic waves?

1. They are elastic waves.

2. They can also move in vacuum.

3. They have electric and magnetic components which are mutually perpendicular.

4. They move with a speed equal to 3 lakh meters per second.

Select the correct answer using the codes given below.

EASY
NDA & NA EE
IMPORTANT

At 20°C, the speed of sound in water is approximately