diff options
Diffstat (limited to '3754/CH29/EX29.8')
| -rw-r--r-- | 3754/CH29/EX29.8/29_8.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3754/CH29/EX29.8/29_8.sce b/3754/CH29/EX29.8/29_8.sce new file mode 100644 index 000000000..a6f0d9a31 --- /dev/null +++ b/3754/CH29/EX29.8/29_8.sce @@ -0,0 +1,17 @@ +clear//
+
+//Variables
+
+A1v = 100.0 //Voltage gain with feedback
+dA1vbyA1v = 0.01 //Percentage change in closed loop gain
+dAvbyAv = 0.20 //Percentage change in open loop gain
+
+//Calculation
+
+betamultAvplus1 = dAvbyAv/dA1vbyA1v //Product of feedback ratio and voltage ratio plus one
+Av = A1v * betamultAvplus1 //Voltage gain without feedback
+beta = betamultAvplus1 / Av //Feedback ratio
+
+//Result
+
+printf("\n The value of Av is %0.3f .\nThe value of beta is %0.3f .",Av,beta)
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