Advertisements
Advertisements
प्रश्न
The vibrations of a simple pendulum are also known as _______.
Advertisements
उत्तर
The vibrations of a simple pendulum are also known as oscillation.
APPEARS IN
संबंधित प्रश्न
How does the sound produced by a vibrating object in a medium reach your ear?
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
What is the name of the strings which vibrate in our voice box when we talk?
Name the device which is used to produce sound in laboratory experiments?
What conclusion can be obtained from the observation that when the prongs of a sound making tuning fork touch the surface of water in a beaker, the water gets splashed?
State whether the following statement is true or false :
Sound produced by a vibrating body travels to our ears by the actual movement of air.
If 20 waves are produced per second, What is the frequency is hertz?
A device called oscillator is used to send waves along a stretched string. The string is 20 cm long, and four complete waves fit along its length when the oscillator vibrates 30 times per second. For the waves on the strings.
(a) what is their wavelength?
(b) what is their frequency
(c) what is their speed?
The region in a sound wave, with higher pressure and density, is called ______ and that with low pressure and density is called ______.
Suppose a stick is struck against a frying pan in vacuum. Will the frying pan vibrate? Will we be able to hear the sound? Explain.
