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Diffstat (limited to '2780/CH7/EX7.19/Ex7_19.sce')
| -rwxr-xr-x | 2780/CH7/EX7.19/Ex7_19.sce | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/2780/CH7/EX7.19/Ex7_19.sce b/2780/CH7/EX7.19/Ex7_19.sce new file mode 100755 index 000000000..63f2f853a --- /dev/null +++ b/2780/CH7/EX7.19/Ex7_19.sce @@ -0,0 +1,7 @@ +clc
+//to calculate uncertainity in velocity
+delx=1.1*10^-8 //uncertainity in velocity in m
+h=6.626*10^-34 //plank's constant
+m=9.1*10^-31 //mass of electron in kg
+delv=h/(2*%pi*m*delx)
+disp("minimum uncertainity in velocity is delv="+string(delv)+"m/s")
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