diff options
Diffstat (limited to '620/CH19/EX19.6')
| -rw-r--r-- | 620/CH19/EX19.6/example19_6.sce | 12 | ||||
| -rw-r--r-- | 620/CH19/EX19.6/example19_6.txt | 12 |
2 files changed, 24 insertions, 0 deletions
diff --git a/620/CH19/EX19.6/example19_6.sce b/620/CH19/EX19.6/example19_6.sce new file mode 100644 index 000000000..82e39c0a3 --- /dev/null +++ b/620/CH19/EX19.6/example19_6.sce @@ -0,0 +1,12 @@ +v=20;
+l=8;
+r=400;
+disp("Part a");
+t0=l/r;
+t1=46*10^(-3);
+i=v*(1-exp(-t1/t0))/r;
+disp("the current (in mA) 46 ms after closing the switch is"); disp(i*10^3);
+disp("Part b");
+i1=27.5*10^(-3);
+t2=-log(1-i2/i)*t0;
+disp("the time taken (in ms) to reach 27.5 mA is"); disp(t2*10^3);
\ No newline at end of file diff --git a/620/CH19/EX19.6/example19_6.txt b/620/CH19/EX19.6/example19_6.txt new file mode 100644 index 000000000..1e7b79688 --- /dev/null +++ b/620/CH19/EX19.6/example19_6.txt @@ -0,0 +1,12 @@ +
+ Part a
+
+ the current (in mA) 46 ms after closing the switch is
+
+ 44.987058
+
+ Part b
+
+ the time taken (in ms) to reach 27.5 mA is
+
+ 18.898276
\ No newline at end of file |