1 files changed, 31 insertions, 0 deletions
diff --git a/620/CH12/EX12.2/example12_2.sce b/620/CH12/EX12.2/example12_2.sce
new file mode 100644
index 000000000..6b3ea7c6c
--- /dev/null
+++ b/620/CH12/EX12.2/example12_2.sce
@@ -0,0 +1,31 @@
+im=50*10^(-6);
+rm=3000;
+it1=10^(-3);
+it2=10*10^(-3);
+it3=100*10^(-3);
+it4=1;
+is1=it1-im;
+is2=it2-im;
+is3=it3-im;
+is4=it4-im;
+disp("Part a");
+rs1=rm*im/is1;
+disp("for a range of 1 mA the shunt resistance (in Ω) is"); disp(rs1);
+rs2=rm*im/is2;
+disp("for a range of 10 mA the shunt resistance (in Ω) is"); disp(rs2);
+rs3=rm*im/is3;
+disp("for a range of 100 mA the shunt resistance (in Ω) is"); disp(rs3);
+rs4=rm*im/is4;
+disp("for a range of 1 A the shunt resistance (in Ω) is"); disp(rs4);
+disp("Part b");
+vm=im*rm;
+disp("at full-scale deflection the voltage drop (in V) is"); disp(vm);
+disp("Part c");
+rt1=vm/it1;
+disp("for a range of 1 mA the total resistance (in Ω) is"); disp(rt1);
+rt2=vm/it2;
+disp("for a range of 10 mA the total resistance (in Ω) is"); disp(rt2);
+rt3=vm/it3;
+disp("for a range of 100 mA the total resistance (in Ω) is"); disp(rt3);
+rt4=vm/it4;
+disp("for a range of 1 A the total resistance (in Ω) is"); disp(rt4);
+\ No newline at end of file