Advertisements
Advertisements
Question
Name the characteristic which helps us distinguish between a man's voice and a woman's voice, even without seeing them.
Advertisements
Solution
Pitch is the characteristic that helps us to distinguish between a man’s voice and a woman’s voice, even without seeing them.
APPEARS IN
RELATED QUESTIONS
Define the 'frequency' and 'time-period' of a wave. What is the relation between the two?
Name the characteristic of sound which depends on (a) amplitude (b) frequency, and (c) waveform.
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 ?
Draw labelled diagrams to represent sound of (a) low pitch, and (b) high pitch, of the same loudness.
What is meant by the quality (or timbre) of sound ? On what factor does the quality (or timbre) of a sound depend ?
Explain how, bats use ultrasound to catch the prey.
Explain how, flaws (or defects) in a metal block can be detected by using ultrasound.
What is sonar ? Explain its use.
Fill in the blank and explain.
To discover a sunken ship or objects deep inside the sea, ______ technology is used.
