diff options
Diffstat (limited to '620/CH29/EX29.5')
| -rw-r--r-- | 620/CH29/EX29.5/example29_5.sce | 13 | ||||
| -rw-r--r-- | 620/CH29/EX29.5/example29_5.txt | 18 |
2 files changed, 31 insertions, 0 deletions
diff --git a/620/CH29/EX29.5/example29_5.sce b/620/CH29/EX29.5/example29_5.sce new file mode 100644 index 000000000..e254d6cdc --- /dev/null +++ b/620/CH29/EX29.5/example29_5.sce @@ -0,0 +1,13 @@ +av=-40;
+k1=0.1;
+k2=0.2;
+k3=-0.01;
+disp("Part a");
+a1=av/(1-k1*av);
+disp("the overall voltage gain with 10 % negative feedback is"); disp(a1);
+disp("Part b");
+a2=av/(1-k2*av);
+disp("the overall voltage gain with 20 % negative feedback is"); disp(a2);
+disp("Part c");
+a3=av/(1-k3*av);
+disp("the overall voltage gain with 1 % positive feedback is"); disp(a3);
\ No newline at end of file diff --git a/620/CH29/EX29.5/example29_5.txt b/620/CH29/EX29.5/example29_5.txt new file mode 100644 index 000000000..ce920fdd6 --- /dev/null +++ b/620/CH29/EX29.5/example29_5.txt @@ -0,0 +1,18 @@ +
+ Part a
+
+ the overall voltage gain with 10 % negative feedback is
+
+ - 8.
+
+ Part b
+
+ the overall voltage gain with 20 % negative feedback is
+
+ - 4.4444444
+
+ Part c
+
+ the overall voltage gain with 1 % positive feedback is
+
+ - 66.666667
|