... are produced by an amplifier and a loudspeaker.
sound waves don't have enough room
LM is video (picture)CM is auto (sound)
Picture is AM, sound is AM or FM
Industries that have longitudinal waves are cell phones, radio stations, television stations, and other industries that use sound waves.
No, they do not. They are electronics that send sound and video across the air waves.
No, electromagnetic waves are not a form of sound. Electromagnetic waves, such as light, travel through the vacuum of space and do not require a medium to propagate, while sound waves require a medium, such as air or water, to travel.
Decreasing the amplitude of the sound waves will decrease the intensity of the sound coming from the TV. Intensity is directly proportional to the square of the amplitude, so reducing the amplitude will result in a corresponding decrease in intensity. This means that the sound will be quieter.
electro magnetic waves that turn into sound energy and changes info
no, sound waves are not circular. the top of a wave is called a crest and the bottom of a wave is called a trough. they are virtical waves.how high they are (amplitude) shows the loudness of the wave.the higher they are the greater the amplitude.how many crests pass a point in a certain amount of time is called frequency.the greater the frequency the higher the pitch.the sound waves that they do on television are just to help you explain in more.
Yes, television waves are a type of electromagnetic wave that propagate through space as transverse waves. This means that the oscillation of the wave is perpendicular to the direction of energy transfer.
TV transmits and detects waves using a combination of electrical signals and electromagnetic waves. Inside a TV, signals are encoded into electromagnetic waves by the transmitter and then decoded back into images and sound by the receiver, which allows the TV to display the content on the screen. This process involves converting the electrical signals carrying the audio and video information into electromagnetic waves that travel through the air to be picked up by antennas on the TV set.
TVs receiving broadcast programming do, they just use it to produce both picture and sound; instead of just sound as an ordinary radio does. TVs receiving cable programming don't. TVs receiving satellite programming do, but the radio waves are in the microwave band transmitted from the satellite and received by your dish, where they are down converted via a microwave superheterodyne stage in the dish so that they are in the frequency range the TV can handle.