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Calculate the gain ofa negative feedback amplifier with an internal gain of A = 100 and feedback factor beta =(1)/(1000) |
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Answer» SOLUTION :Fornegativefeedback`A_f = ( A )/( 1+A BETA)` ` thereforeA_f = (100)/( 1+100 XX (1/1000) ) = (100)/( 1+0.1 ) = (100)/( 1.1)` `= 90.909~= 90.91` |
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