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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3701/CH4 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3701/CH4')
| -rw-r--r-- | 3701/CH4/EX4.1/Ex4_1.sce | 9 | ||||
| -rw-r--r-- | 3701/CH4/EX4.10/Ex4_10.sce | 15 | ||||
| -rw-r--r-- | 3701/CH4/EX4.2/Ex4_2.sce | 12 | ||||
| -rw-r--r-- | 3701/CH4/EX4.3/Ex4_3.sce | 10 | ||||
| -rw-r--r-- | 3701/CH4/EX4.4/Ex4_4.sce | 14 | ||||
| -rw-r--r-- | 3701/CH4/EX4.5/Ex4_5.sce | 10 | ||||
| -rw-r--r-- | 3701/CH4/EX4.6/Ex4_6.sce | 11 | ||||
| -rw-r--r-- | 3701/CH4/EX4.7/Ex4_7.sce | 13 |
8 files changed, 94 insertions, 0 deletions
diff --git a/3701/CH4/EX4.1/Ex4_1.sce b/3701/CH4/EX4.1/Ex4_1.sce new file mode 100644 index 000000000..b8eb60291 --- /dev/null +++ b/3701/CH4/EX4.1/Ex4_1.sce @@ -0,0 +1,9 @@ +////Given
+V=100 //volts
+
+//Calculation
+//
+wavelength=12.3/(sqrt(V))
+
+//Result
+printf("\n de Broglie wavelength of electrons %0.3f A", wavelength)
diff --git a/3701/CH4/EX4.10/Ex4_10.sce b/3701/CH4/EX4.10/Ex4_10.sce new file mode 100644 index 000000000..b47c68936 --- /dev/null +++ b/3701/CH4/EX4.10/Ex4_10.sce @@ -0,0 +1,15 @@ +////Given
+V=100 //ev
+a=10 //degree
+n=1
+
+//Calculation
+//
+v=12.3/(sqrt(V)) //De broglie wavelength
+d=v/(2*sin(a*3.14/180.0))
+n=(2*d)/v
+
+//Result
+printf("\n (a) Spacing between the crystal plane is %0.2f A",d)
+printf("\n (b) Peaks in the interference pattern is %0.2f ",n)
+printf("\n the largest possible value of n is 5")
diff --git a/3701/CH4/EX4.2/Ex4_2.sce b/3701/CH4/EX4.2/Ex4_2.sce new file mode 100644 index 000000000..196fedf13 --- /dev/null +++ b/3701/CH4/EX4.2/Ex4_2.sce @@ -0,0 +1,12 @@ +////Given
+K=100 //ev
+h=6.63*10**-34
+m=9.1*10**-31
+e=1.6*10**-19
+
+//Calculation
+//
+v=h/(sqrt(2*m*K*e))
+
+//Result
+printf("\n de broglie wavelength of electrons %0.1f A",v*10**10)
diff --git a/3701/CH4/EX4.3/Ex4_3.sce b/3701/CH4/EX4.3/Ex4_3.sce new file mode 100644 index 000000000..57b415d77 --- /dev/null +++ b/3701/CH4/EX4.3/Ex4_3.sce @@ -0,0 +1,10 @@ +////Given
+m=1.675*10**-27 //mass of neutron in kg
+v=1.4*10**-10 //de broglie wavelength in m
+h=6.63*10**-34 //Js
+
+//Calculation
+K=(h**2/(2*m*(v**2)))/(1.6*10**-19)
+
+//Result
+printf("\n Kinetic energy of neutron is %0.2f *10**-2 ev",K*10**2)
diff --git a/3701/CH4/EX4.4/Ex4_4.sce b/3701/CH4/EX4.4/Ex4_4.sce new file mode 100644 index 000000000..4edb735a1 --- /dev/null +++ b/3701/CH4/EX4.4/Ex4_4.sce @@ -0,0 +1,14 @@ +////Given
+E=-3.4 //total energy in ev
+h=6.63*10**-34 //Js
+m=9.1*10**-31
+e=1.6*10**-19
+
+//Calculation
+//
+K=-E
+v=h/(sqrt(2*m*K*e))
+
+//Result
+printf("\n (a) Kinetic energy %0.3f ev",K)
+printf("\n (b) de broglie wavelength of the electron is %0.3f A",v*10**10)
diff --git a/3701/CH4/EX4.5/Ex4_5.sce b/3701/CH4/EX4.5/Ex4_5.sce new file mode 100644 index 000000000..2aab8b718 --- /dev/null +++ b/3701/CH4/EX4.5/Ex4_5.sce @@ -0,0 +1,10 @@ +////Given
+m=1.672*10**-27 //mass of neutron in kg
+h=6.60*10**-34 //Js
+v=1.0*10**-10 //de broglie wavelength in m
+
+//Calculation
+K=(h**2/(2.0*m*v**2))/(1.6*10**-19)
+
+//Result
+printf("\n Kinetic energy of a neutron is %0.2f *10**-2 ev",K*10**2)
diff --git a/3701/CH4/EX4.6/Ex4_6.sce b/3701/CH4/EX4.6/Ex4_6.sce new file mode 100644 index 000000000..f03212a57 --- /dev/null +++ b/3701/CH4/EX4.6/Ex4_6.sce @@ -0,0 +1,11 @@ +////Given
+m=10*10**-3 //mass of a ball in kg
+v=1 //Speed in m/s
+h=6.63*10**-34 //Js
+
+//Calculation
+V=h/(m*v) //Wavelength
+
+//Result
+printf("\n de broglie wavelength is %e m",V)
+printf("\n This wavelength is negligible compared to the dimensions of the ball. therefore its effect can not be observed.")
diff --git a/3701/CH4/EX4.7/Ex4_7.sce b/3701/CH4/EX4.7/Ex4_7.sce new file mode 100644 index 000000000..977a62537 --- /dev/null +++ b/3701/CH4/EX4.7/Ex4_7.sce @@ -0,0 +1,13 @@ +////Given
+T=27 //temperature in degree c
+K=1.38*10**-23 //boltzmann constant in J/K
+h=6.63*10**-34 //Js
+m=1.67*10**-27
+
+//Calculation
+//
+T1=T+273
+v=h/(sqrt(2*m*K*T1))
+
+//Result
+printf("\n de broglie wavelength is %0.2f A",v*10**10)
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