Advertisements
Advertisements
प्रश्न
The distance from one compression to nearest rarefaction is called wavelength.
पर्याय
True
False
Advertisements
उत्तर
False.
APPEARS IN
संबंधित प्रश्न
If the amplitude of vibration is large, sound is feeble.
An enemy plane is at a distance of 300 km from a radar. In how much time the radar will be able to detect the plane? Take velocity of radio waves as 3 x 108 ms-1
How does the wave pattern of a loud note differ from a soft note? Draw a diagram.
A man playing a flute is able to produce notes of different frequencies. If he closes the holes near his mouth, will the pitch of the note produced, increase or decrease? Give a reason.
Name the subjective property of light related to its wavelength.
How is it possible to detect the filling of a pitcher under a tap by hearing its sound at a distance?
What is meant by the ‘loudness’ of a sound? How is it related to the intensity?
Two musical notes of the same pitch and loudness are played on a violin and a piano. Their waveforms are as shown in the figure below:
If ______ of sound is decreased, its loudness also decreases.
Give a scientific reason.
We can hear the movement of a mosquito’s wings but we cannot hear the movement of our hands.
