Explain about Microphone?
Answer / amita sharma
Microphone:-It is an electrical device for converting, sound impulses into electrical pulsations of similar form. It consists of a thin diaphragm fixed in a position and capable of vibrating in accordance with the sound waves falling on it. These mechanical vibrations of the diaphragm cause similar variations of the diaphragm cause similar variations in current flowing in an electrical circuit. These varying in currents are carried over wire, amplified and fed into a loudspeaker or any sound recording device.
| Is This Answer Correct ? | 0 Yes | 0 No |
What is moment of inertia?
Explain what is density?
What is pascal s principle?
What is Pressure ?
is the below statement correct. the force of attraction of earth on a man, who is inside the artificial satellite is zero
the department of energys b-factory at the stanford linear accelerator lab is designed to collide electron and positron beams of unequal energies and producemillions of these particles, which are commonly called?
What is the wavelength of sound in air?
Why is mercury used in thermometers rather than water?
When we press our hand on a table downwards, why we do feel the table pressing id greater.
Explain the Reflection of Light ?
In any current connection there are two wires one is phase and another is neutral, what is the use of neutral wire?
Explain the Hygrometers ?