Thu February 24, 2011 By: Padmini Kommu

Pls clarify the formula for voltage gain as it is shown diffent in two diffent episodes of transistors and appl. of transistors?

Expert Reply
Mon February 28, 2011
Dear student,

When referring to measurements of amplitude, when impedances at input and output are equal, a ratio can be expressed in decibels (G) by evaluating twenty times the base-10 algorithm of the ratio of the measured quantity (Vout) to the reference level (Vin).

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