Advertisements
Advertisements
प्रश्न
For which range of frequencies, human ears are most sensitive?
Advertisements
उत्तर
Human ears are most sensitive for the range 2000 Hz to 3000 Hz.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative :
We can hear sound of frequency
How do we produce sound ?
How does a bat make use of ultrasonics waves to find its way?
In an experiment, Anhad studies sound waves. He sets up a loudspeaker to produce sound as shown below :
Anhad adjusts the signal to the loudspeaker to give a sound of frequency 200 Hz.
(a) What happens to the air in-between Anhad and the loudspeaker ?
(b) Explain how Anhad receives sound in both ears.
What is a transverse wave? In which medium: solid, liquid or gas, can it be produced?
Draw displacement-time graph of a wave and show on it the amplitude and time period of wave.
The sound of which of the following frequency is audible to us?
2 Hz, 1000 Hz, 200 kHz, 8 MHz
Describe with diagram, how compressions and rarefactions are produced.
Vibrations in a body produce ______.
Unwanted sounds are called ______.
