Everyday Science · Physics in Everyday Life · page 19 of 21
Sound & Acoustics MCQs with Answers
Timed quizzes, instant results, track your progress — free
Practice these MCQs in the appSound & Acoustics MCQs (181–190)
10 MCQs with answers and a short one-liner. Hide answers to test yourself.
Past paper MCQs in this chapter · See all past papers
Answers and one-liners are hidden. Tap an option to check that question, or show all.
- 181.
The number of loops in stationary waves depends upon?
- 182.
A car is moving at 20 ms⁻¹ along a straight road and sounds its horn at 500 Hz. What frequency do you hear as the car is approaching you? (Use speed of sound = 340 ms⁻¹)
- 183.
Standing waves undergo ?
- 184.
The characteristic of sound by which we can differentiate between shrill and grave sound is _?
- 185.
The speed of sound in a medium containing ideal gas is NOT dependent on
- 186.
Past Paper MCQ
In which medium does sound travel the fastest?
- 187.
The speed of sound in iron or steel (at 20°C) is ?
- 188.
The silence zone at a place is produced where the path difference between two sound waves is equal to _?
- 189.
The approximate value of the speed of sound in air at 0°C temperature is ?
- 190.
How does the speed of sound in solids compare to that in liquids?