No.
Electrical to sound.
The component that gets amplified will depend on the type of amplifier we are using. In general the voltage component of the signal gets amplified.
An amplified signal is just a signal with added sound, if you compare it to an analogue CD, as it is copied, more and more unwanted sound is added (interference). So if you use that comparison when talking about radio amplification, more and more sound is added from interfering frequencies & sound, this gradually weakens the signal, so the end result will be a poorer signal that is harder to read (Worse than the original signal, and possibly muffled). E.Akbay
When a radio signal is received by the radio, it converts the electromagnetic waves into electrical signals that get amplified and converted into sound waves by the speakers. The sound waves then travel through the air and hit your eardrums, causing vibrations that are converted into electrical signals in your brain, allowing you to perceive the music.
Sends an 'amplified' signal from the ecu to the coil.
Yes, the amplified antenna will sometimes make the TV set work where a unpowered will not.
AM (amplified modulation) radio contain the intermediate frequency transformer.it has IF to mixed the carrier signal into local oscillator signal in a process called heterodyning, resulting in a signal at the difference or beat frequency. Intermediate frequency are used in superheterodyne radio recievers, in which an incoming signals is shifted to an IF for amplication before final destination is done.
sound gets to your ears by vibrations in the air. the radio sends the vibrations out of the speaker causing the air to vibrate, when the sound reaches the ear drum it makes it vibrate, allowing us to hear sound. Kieran Cash 15 years old :)
Your radio signal works by using its signal to go to a tower and back to your radio (Via antenna).
SOME kind of oscillator is required, to create the AC signal that will be modulated, amplified, and eventually sent up to the antenna to be transmitted. It doesn't have to be a crystal oscillator, though.
It is a direct-current amplifier in which the dc input signal is filtered by a low-pass filter, then used to modulate a carrier so it can be amplified conventionally as an alternating-current signal; the amplified dc output is obtained by rectifying and filtering the rectified carrier signal.
Transistor increase the strength of a weak signal from the base