diff options
Diffstat (limited to '620/CH14/EX14.2')
| -rw-r--r-- | 620/CH14/EX14.2/example14_2.sce | 10 | ||||
| -rw-r--r-- | 620/CH14/EX14.2/example14_2.txt | bin | 0 -> 1544 bytes |
2 files changed, 10 insertions, 0 deletions
diff --git a/620/CH14/EX14.2/example14_2.sce b/620/CH14/EX14.2/example14_2.sce new file mode 100644 index 000000000..021ec9aa0 --- /dev/null +++ b/620/CH14/EX14.2/example14_2.sce @@ -0,0 +1,10 @@ +phi=0.03;
+disp("Part a");
+n=100;
+v=n*phi;
+disp("voltage induced (in V) in the coil is"); disp(v);
+disp("Part b");
+
+disp("By Lenz law the current must flow in the coil in such a direction as to set up an opposing force. This means that the left side of the solenoid must become a north pole while the permanent magnet is approaching . Applying the left-hand rule for a coil , the current must flow downward on the front of the coil. This means that point B is negative with respect to A");
+disp("Part c");
+disp("If the magnet is removed at twice the speed it entered , the rate of change of flux in the coil is doubled to 0.06 Wb/s, and the induced voltage is doubled to 6 V");
\ No newline at end of file diff --git a/620/CH14/EX14.2/example14_2.txt b/620/CH14/EX14.2/example14_2.txt Binary files differnew file mode 100644 index 000000000..c6452f6e5 --- /dev/null +++ b/620/CH14/EX14.2/example14_2.txt |