Physics, asked by Niharikasahu9549, 10 hours ago

What is 3 dB bandwidth?

Answers

Answered by wanizahoor129

Answer:

The 3 dB bandwidth is the frequency at which the signal amplitude reduces by 3dB

Answered by DeobiNeverland

Answer:

The 3 dB bandwidth is the frequency at which the signal amplitude reduces by 3 dB i.e. becomes half its value. The bandwidth of a bandpass filter is usually defined as the 3 dB bandwidth.

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