Advertisements
Advertisements
प्रश्न
The ultrasound waves can penetrate into matter to a large extent because they have :
पर्याय
very high speed
very high frequency
very high wavelength
very high amplitude
उत्तर
Ultrasound waves can enter the metal surfaces because of their high frequency.
(b) Very high frequency.
APPEARS IN
संबंधित प्रश्न
Explain the term 'amplitude' of a wave. Draw the diagram of a wave and mark its amplitude on it.
Name the unit used to measure the loudness of sound. Also write its symbol.
What type of scans are used these days to monitor the growth of developing baby in the uterus of the mother ?
What happens to the pitch of a sound if its frequency increases ?
Fill in the blank with suitable word :
Pitch of sound depends on ....................
Fill in the blank with suitable word :
Loudness of sound depends on .....................
Define the following terms : (a) Echolocation (b) Echocardiography, and (c) Ultrasonography.
Name an animal which navigates and finds food by ecolocation.
Fill in the blank and explain.
To discover a sunken ship or objects deep inside the sea, ______ technology is used.
Expand the abbreviation of the term SONAR.
