Advertisements
Advertisements
प्रश्न
Name one property of waves that do not change when the wave passes from one medium to another.
Advertisements
उत्तर
The frequency of the waves does not change when the waves travel from one medium to another.
संबंधित प्रश्न
Shrillness of a sound is determined by the ______ of vibration.
State one important property of waves used for echo depth sounding.
Define the following term:
Frequency
Obtain relationship between the time period and frequency.
Name and define the characteristic which enables one to distinguish two sounds of same loudness, but of different frequencies, given by the same instrument.
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.
Give a scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
