diff options
Diffstat (limited to '3875/CH10/EX10.29/10_29.sce')
| -rw-r--r-- | 3875/CH10/EX10.29/10_29.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3875/CH10/EX10.29/10_29.sce b/3875/CH10/EX10.29/10_29.sce new file mode 100644 index 000000000..9aefd005c --- /dev/null +++ b/3875/CH10/EX10.29/10_29.sce @@ -0,0 +1,13 @@ +clc;
+clear;
+m=9.1*10^-31 //mass of electron in kg
+v=4*10^5 //velocity in m/s
+u=10^-4 //uncertainity in momenmtum
+h=6.63*10^-34 //plancks constant in J-s
+
+
+//calculation
+delta_p=u*m*v //in kg-m/s
+delta_x=(h/(2*%pi*delta_p))
+mprintf("The uncertainity in the position of the electron is %1.4e m",delta_x)
+//The answer provided in the textbook is wrong.
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