diff options
Diffstat (limited to '1427/CH19/EX19.5/19_5.sce')
| -rw-r--r-- | 1427/CH19/EX19.5/19_5.sce | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/1427/CH19/EX19.5/19_5.sce b/1427/CH19/EX19.5/19_5.sce new file mode 100644 index 000000000..61fa79dac --- /dev/null +++ b/1427/CH19/EX19.5/19_5.sce @@ -0,0 +1,7 @@ +//ques-19.5
+//Calculating wavelength of a moving electron
+clc
+KE=4.55*10^-25;//kinetic energy (in J)
+v=sqrt((2*KE)/(9.1*10^-31));
+w=(6.6*10^-34)/(9.1*10^-31*v);
+printf("The wavelength of the electron is %.0f nm.",w*10^9);
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