The amount of phase shift between input and output signal is important when measuring circuit

The amount of phase shift between input and output signal is important when measuring a common emitter amplifier circuit.

Explanation:

the amount of phase shift between input and output signal is important when measuring a common emitter amplifier circuit

In signal processing, phase distortion is change in the shape of the waveform, that occurs when the phase shift introduced by a circuit is not directly proportional to frequency.

In a common emitter amplifier circuit there is an 180-degree phase shift between the input and output waveforms.

x+2 because it just doubles hon so the pattern can actually tell you the expression.

so for example,

if x=2 then 2+2 is 4

if x=4 then 4+4 is 8

and so on and so forth.

i really hope that this makes sense and you out in a way hon: )

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explanation: