The ability of an amplifier to increase the amplitude of the acquired signals is what?

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Prepare for the Electrophysiology Unit (EPU) 26.19 exam with our interactive quiz featuring flashcards and multiple choice questions. Check your understanding with hints and explanations for each question.

Multiple Choice

The ability of an amplifier to increase the amplitude of the acquired signals is what?

Explanation:
An amplifier’s job is to increase the strength of a signal. The term that describes how much the amplitude is increased is gain. It’s the ratio of output amplitude to input amplitude (output divided by input), so a gain greater than one means the signal is amplified. Attenuation, on the other hand, means the signal gets weaker, which is the opposite of what an amplifier does. While amplification and boost are common ways people talk about increasing signal strength, the precise term in electronics is gain. So the best description of an amplifier’s effect on amplitude is gain.

An amplifier’s job is to increase the strength of a signal. The term that describes how much the amplitude is increased is gain. It’s the ratio of output amplitude to input amplitude (output divided by input), so a gain greater than one means the signal is amplified. Attenuation, on the other hand, means the signal gets weaker, which is the opposite of what an amplifier does. While amplification and boost are common ways people talk about increasing signal strength, the precise term in electronics is gain. So the best description of an amplifier’s effect on amplitude is gain.

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