diff options
Diffstat (limited to '3622/CH2')
| -rw-r--r-- | 3622/CH2/EX2.1/Ex2_1.sce | 8 | ||||
| -rw-r--r-- | 3622/CH2/EX2.2/Ex2_2.sce | 18 | ||||
| -rw-r--r-- | 3622/CH2/EX2.3/Ex2_3.sce | 9 | ||||
| -rw-r--r-- | 3622/CH2/EX2.4/Ex2_4.sce | 11 |
4 files changed, 46 insertions, 0 deletions
diff --git a/3622/CH2/EX2.1/Ex2_1.sce b/3622/CH2/EX2.1/Ex2_1.sce new file mode 100644 index 000000000..2351b34be --- /dev/null +++ b/3622/CH2/EX2.1/Ex2_1.sce @@ -0,0 +1,8 @@ +//Initialisation of variables
+clc
+v=3e9//cms per second
+X=.06//e.s unit
+R=300//cms
+//(m*v^2/r)=X*e
+electronbymass=v^2/(R*X)
+printf('e/m ratio is %e esu \n',electronbymass)
diff --git a/3622/CH2/EX2.2/Ex2_2.sce b/3622/CH2/EX2.2/Ex2_2.sce new file mode 100644 index 000000000..59eaf1d9a --- /dev/null +++ b/3622/CH2/EX2.2/Ex2_2.sce @@ -0,0 +1,18 @@ +//Initialisation of variables
+clc
+e=1.603e-20//electron volts
+t=6.6e-9
+m=9.11e-28//mass of electron
+V=500e8//e.m.u
+d=5//cm
+X=V/d//e.m.u per cm
+f=X*e//force on electron
+a=f/m//acceleration of electron
+v=a*t//velocity of electron
+dist=.5*a*t^2//distance travelled
+printf('velocity of electron is %e cm per s \n',v)
+printf('distance travelled is %d cms \n',dist)
+
+
+
+
diff --git a/3622/CH2/EX2.3/Ex2_3.sce b/3622/CH2/EX2.3/Ex2_3.sce new file mode 100644 index 000000000..69f2647c2 --- /dev/null +++ b/3622/CH2/EX2.3/Ex2_3.sce @@ -0,0 +1,9 @@ +
+//Initialisation of variables
+clc
+a=10^(-5)
+d=1
+e=4.8*10^(-10)
+g=980
+X=4*%pi*a^3*d*g/(3*e)
+printf('field required to keep drop stationary is %e esu per cm \n',X)
diff --git a/3622/CH2/EX2.4/Ex2_4.sce b/3622/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..16421021a --- /dev/null +++ b/3622/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,11 @@ +//Initialisation of variables
+clc
+m=9.1*10^(-28)//mass on electron
+e=4.8*10^(-10)//charge on electron
+ev=1.6e-12//electron volt in ergs
+v=10^9//cms/sec
+E=0.5*m*v^2//energy in ergs
+Ev=E/ev
+printf('energy is %e ergs \n',E)
+printf('energy is %f electron volt \n',Ev)
+
|