Advertisements
Advertisements
Question
The ratio of the amplitude of two waves is 3:4. What is the ratio of their Frequencies?
Advertisements
Solution
Frequency is the number of waves formed per second. It only depends on time period. Thus, the ratio of their frequencies is 1:1.
APPEARS IN
RELATED QUESTIONS
If the amplitude of vibration is large, sound is feeble.
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration?
State two conditions for an echo to take place
In which units is the loudness of sound measured?
Decibel is the unit of pitch of a sound.
In a piano, pitch is decreased by
How does sound travel in air?
Figure shows four waves A, B, C, and D
Name the wave which shows
(a) a note from a musical instrument,
(b) a soft note
(c) a shrill note.
How is the pitch of sound in a guitar changed if (a) thin wire is used, (b) wire under less tension is used?
Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.
