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clear//
//Variables
gm = 2.5 * 10**-3 //Transconductance (in Ampere per volt)
rd = 500.0 * 10**3 //Resistance (in ohm)
RD = 10.0 * 10**3 //Load resistance (in ohm)
//Calculation
rL = RD * rd / (RD + rd) //a.c. equivalent resistance (in ohm)
Av = -gm * rL //Voltage gain
//Result
printf("\n Voltage gain is %0.1f .",Av)
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