ELECTRONICS Analogue Proesses Flashcards
0
Q
How could an amplifier be used in a radio?
A
To make the sound louder from the loudspeaker
1
Q
What is an amplifier?
A
An analogue process device hat is used to make elector al signals larger
2
Q
How do input and output voltages of an amplifier compare?
A
Out put is much larger than input
3
Q
The output signal for an audio amplifier has the same _______ but a larger _______
A
The output signal for an audio amplifier has the same FREQUENCY but a larger AMPLITUDE
4
Q
How could you measure voltage gain of an amplifier?
A
Measure input using oscilloscope, then measure output using oscilloscope. Then use voltage gain = output voltage/input voltage
