2 files changed, 16 insertions, 0 deletions
diff --git a/3014/CH2/EX2.9/Ex2_9.sce b/3014/CH2/EX2.9/Ex2_9.sce
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index 000000000..7bed2b03a
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+clc 
+//given that
+v = 5e3 // Velocity of moving electron in m/s
+v_error = 0.003 //Percentage error in measurement of velocity
+
+m = 9.1e-31 // mass of electron in kg
+h = 6.63e-34 // Plank constant
+printf("Example 2.9")
+h_bar = h / (2*%pi) // constant
+p = m*v
+del_p = v_error*p/100 // calculation of uncertainty in momentum
+del_x = h_bar/(2*del_p) // Calculation of uncertainty in position
+printf("\n Uncertainty in position of particle is %e m.\n\n\n",del_x)
diff --git a/3014/CH2/EX2.9/Ex2_9.txt b/3014/CH2/EX2.9/Ex2_9.txt
new file mode 100755
index 000000000..5b94a08ae
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+
+Example 2.9
+ Uncertainty in position of particle is 3.865191e-04 m.