Advertisements
Advertisements
प्रश्न
The time interval between a lightning flash and the first sound of thunder was found to be 5 s. If the speed of sound in air is 330 m s-1, find the distance of flash from the observer.
Advertisements
उत्तर
Speed of sound in air (V) = 330 m/s
Time in which thunder is heard after lighting is seen (t) = 5s
Thus, distance between flash and observer = V x t = (330 x 5) = 1650 m
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
Sound requires a ________ for propagation.
In which medium sound travels faster : air or iron?
State three characteristics of the medium required for propagation of sound?
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
Describe an experiment to prove that a material medium is necessary for the propagation of sound.
Can sound propagate in solids and liquids?
Do all animals have same ranges of audible frequencies?
When we hear a sound, does any part of our body vibrate? Name the part.
In any medium, as the ______ increases, the speed of sound also increases.
the speed of sound in air is 331 ms-1 at ______ and ______ at 22°C.
