Distinguish between loudness and intensity of sound.
10/11/2024
Science
9th
Sound
A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
10/11/2024
Science
9th
Sound
Calculate the wavelength of a sound wave whose frequency is 220 Hz and speed is 440 m/s in a given medium.
10/11/2024
Science
9th
Sound
How are the wavelength and frequency of a sound wave related to its speed?
10/11/2024
Science
9th
Sound
What are wavelength, frequency, time period and amplitude of a sound wave?
10/11/2024
Science
9th
Sound
Guess which sound has a higher pitch: guitar or car horn?
10/11/2024
Science
9th
Sound
Which wave property determines (a) loudness, (b) pitch?
10/11/2024
Science
9th
Sound
Suppose you and your friend are on the moon. Will you be able to hear any sound produced by your friend?
10/11/2024
Science
9th
Sound
Why are sound waves called mechanical waves?
10/11/2024
Science
9th
Sound
Explain how sound is produced by your school bell.