Advertisements
Advertisements
प्रश्न
The velocities of sound waves in four media P, Q, R and S are 18,000 km/h, 900 km/h, 0 km/h and 1200 km/h respectively. Which medium could be a liquid substance?
पर्याय
P
Q
R
S
Advertisements
उत्तर
Velocity of sound in liquid medium is intermediate to the velocities in solid and gas medium.
(d) S.
APPEARS IN
संबंधित प्रश्न
Name one solid, on liquid and one gas through which sound can travel.
Explain why, a ringing bell suspended in a vacuum chamber cannot be heard outside.
Describe an experiment to show that sound cannot pass through vacuum.
Through which of the following materials can sound travel? wood, air, water, steam, ice, hydrogen, steel, diamond.
State three characteristics of the medium required for propagation of sound?
How does the speed of sound in air vary with temperature?
A boy fires a gun and another boy at a distance hears the sound of fire 2.5s after seeing the flash. If the speed of sound in air 340 m/s, find distance between the boys.
Write the answer in your own words.
Explain with the help of practical examples how sound is propagated through solids.
Can sound propagate in solids and liquids?
Does audible range of frequency vary from person and also with the age of the person?
