Advertisements
Advertisements
प्रश्न
Draw labelled diagrams to represent sound of (a) low pitch, and (b) high pitch, of the same loudness.
Advertisements
उत्तर
On the basis of loudness, sound is classified into two types:
Low pitch: It has lower frequency and therefore lower pitch.
APPEARS IN
संबंधित प्रश्न
How is ultrasound used for cleaning?
A wave is moving in air with a velocity of 340 m/s. Calculate the wavelength if its frequency is 512 vibrations/sec.
Fill in the blank with suitable word .
Sound waves are caused by ...................
Name the three characteristics of sound.
What type of scans are used these days to monitor the growth of developing baby in the uterus of the mother ?
What name is given to sound waves of frequencies higher than 20 kHz ?
Fill in the blank with suitable word :
Pitch of sound depends on ....................
Explain the term 'pitch' of a sound. On what factor does the 'pitch' of a sound depend ?
Name an animal which navigates and finds food by ecolocation.
Which of the two produces ultrasonic waves : porpoise or whale ?
