Advertisements
Advertisements
प्रश्न
Write true or false for a given statement.
The frequency is measured in hertz.
पर्याय
True
False
Advertisements
उत्तर
True
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Female voice is shriller than the male voice.
What causes sound?
Describe a simple experiment to determine the speed of sound in air. What approximation is made in the method described by you?
What is sound? What causes it to produce?
How is the sound produced?
How is sound produced?
Sound travels in the form of ______.
Through which medium sound travels faster, iron or water? Give reason.
Assertion: The sound of thunder is heard a little later than the flash of light.
Reason: The speed of sound is much less than the speed of light.
Give scientific reasons.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
