Advertisements
Advertisements
प्रश्न
How does a man’s voice differ from a woman’s voice ?
Advertisements
उत्तर
A female voice is shriller than a male voice because of higher frequency. Higher is the frequency, shriller is the sound. Female has higher frequency.
APPEARS IN
संबंधित प्रश्न
Answer the following question :
Can sound travel in vacuum?
The sound of an explosion on the surface of a lake is heard by a boat man 100 m away and by a diver 100 m below the point of explosion.
(i) Who would hear the sound first: boatman or diver?
(ii) Give a reason for your answer in part (i).
(iii) If sound takes time t to reach the boatman, how much time approximately does it take to reach the diver?
Select the correct option:
Which of the following is an elastic wave?
On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?
Sound waves travel very fast in
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
Sound is a ______ wave and needs a material medium to travel.
Describe with diagram, how compressions and rarefactions are produced.
Sound can travel through solids, gases, liquids, and even vacuum.
