electronics: analogue processess

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  1. what is an amplifier?
    • they increase the strenth of electronic signals
    • the output signal has the same frequency but a great amplitude than the input signal
  2. how can voltage gain of an amplifier be measured?
    • connecting the input of the amplifier to an oscilloscope& measuring the input voltage
    • connecting the output of the amplifier to an oscilloscope and measuring the output voltage
    • use the voltage gain formula
  3. where are amplifiers found?
    • radios
    • tv's
    • music systems

Card Set Information

Author:
crobertsonx
ID:
86617
Filename:
electronics: analogue processess
Updated:
2011-05-18 21:18:37
Tags:
electronics analogue processess physics
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Description:
electronics: section 5- analogue processess
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