Advertisements
Advertisements
प्रश्न
Name the three characteristics of sound.
Advertisements
उत्तर
The three characteristics of sound are
(a) loudness,
(b) pitch, and
(c) timbre or quality.
APPEARS IN
संबंधित प्रश्न
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 ?
How is an ultrasound scan for fetus (unborn baby) better than X-ray ?
Write the full name of 'SONAR'.
Explain the term 'pitch' of a sound. On what factor does the 'pitch' of a sound depend ?
Explain how, bats use ultrasound to catch the prey.
A sonar station picks up a return signal after 3 seconds. How far away is the object ? (Speed of sound in water = 1440 m/s).
In SONAR we use:
The depth of an ocean can be determined by ______.
Expand the abbreviation of the term SONAR.
