initial commit / add all books

8 files changed, 116 insertions, 0 deletions

diff --git a/1016/CH1/EX1.1/ex1_1.sce b/1016/CH1/EX1.1/ex1_1.sce
new file mode 100755
index 000000000..8a1de9983
--- /dev/null
+++ b/1016/CH1/EX1.1/ex1_1.sce
@@ -0,0 +1,17 @@
+clc;clear;

+//Example 1.1

+//Comparision of electrostatic force of replusion between two particles with the gravitational forces between them

+

+//given values

+q1=3.2*10^-19;

+q2=q1;//q1 and q2 are the values of charge on alpha-particle in C

+d=10^-13;//distance between two alpha-particles in m

+m1=6.68*10^-27;

+m2=m1;//m1 and m2 are masses of alpha-particles in kg

+G=6.67*10^-11;//Gravitational constant in N-(m^2)/(kg^2)

+

+//calculation

+F1=(9*10^9)*(q1*q2)/(d^2);//calculation of electrostatic force

+disp(F1,'The electrosatic force(in N) is');

+F2=G*(m1*m2)/(d^2);//calculation of electrostatic force

+disp(F2,'The gravitational force (in N) is')
\ No newline at end of file
diff --git a/1016/CH1/EX1.2/ex1_2.sce b/1016/CH1/EX1.2/ex1_2.sce
new file mode 100755
index 000000000..3c26f4103
--- /dev/null
+++ b/1016/CH1/EX1.2/ex1_2.sce
@@ -0,0 +1,13 @@
+clc;clear;

+//Example 1.2

+//Calculation of the distance of separation between two electrons

+

+// given values

+m=9.1*10^-31;//mass of elctron in kg

+q=1.6*10^-19;//charge on electron in C

+g=9.81;//acceleration due to gravity in m/(s^2)

+

+//calculation

+Fg=m*g;//gravitational force in N

+d=sqrt((9*10^9*q^2)/Fg);//equating gravitational force with electrosatic force for calculating distance

+disp(d,'The distance of separation(in m) is') 
\ No newline at end of file
diff --git a/1016/CH1/EX1.3/ex1_3.sce b/1016/CH1/EX1.3/ex1_3.sce
new file mode 100755
index 000000000..0f422990f
--- /dev/null
+++ b/1016/CH1/EX1.3/ex1_3.sce
@@ -0,0 +1,14 @@
+clc;clear;

+//Example 1.3

+//Calculation of electric intensity between plates and force on proton

+

+//given values

+d=0.02//distance between plates in m

+V=400;//potential differnce of plates in V

+q=1.6*10^-19;//charge on a proton in C

+

+//calculation

+E=V/d;//

+disp(E,'The electric field intensity(in V/m) between plates is');

+F=q*E;//

+disp(F,'The force(in N) on proton is') 
\ No newline at end of file
diff --git a/1016/CH1/EX1.4/ex1_4.sce b/1016/CH1/EX1.4/ex1_4.sce
new file mode 100755
index 000000000..607e50422
--- /dev/null
+++ b/1016/CH1/EX1.4/ex1_4.sce
@@ -0,0 +1,15 @@
+clc;clear;

+//Example 1.4

+//calculation of mass of oil drop

+

+//given values

+d=0.02//distance between plates in m

+q=1.6*10^-19;//charge on oil drop in C

+V=6000;//potential differnce of plates in V

+g=9.81;//acceleration due to gravity in m/(s^2)

+

+//calculation

+E=V/d;//electric field intensity between plates in V/m

+F=q*E;//electrostatic force on oil drop in N

+m=F/g;//equating the weight of oil drop to the electrostatic force on it

+disp(m,'The mass(in kg) of oil drop')  
\ No newline at end of file
diff --git a/1016/CH1/EX1.5/ex1_5.sce b/1016/CH1/EX1.5/ex1_5.sce
new file mode 100755
index 000000000..8cf8cf999
--- /dev/null
+++ b/1016/CH1/EX1.5/ex1_5.sce
@@ -0,0 +1,13 @@
+clc;clear;

+//Example 1.5

+//Calculation of velocity of an electron

+

+//given values

+V=150;//potential difference between anode and cathode in V

+m=9.31*10^-31;//mass of an electron in kg

+q=1.6*10^-19;//charge on an electron in C

+

+//Calculation

+E=q*V;//energy(in J) gained by electron during speeding from cathode to anode

+vel=sqrt(E*2/m);//equating with kinetic energy of electron i.e m(v^2)/2

+disp(vel,'The velocity(in m/s) is')
\ No newline at end of file
diff --git a/1016/CH1/EX1.6/ex1_6.sce b/1016/CH1/EX1.6/ex1_6.sce
new file mode 100755
index 000000000..61193c615
--- /dev/null
+++ b/1016/CH1/EX1.6/ex1_6.sce
@@ -0,0 +1,15 @@
+clc;clear;

+//Example 1.6

+//Calculation of energy in eV,MeV,J

+

+//given values

+V=5*10^6;//potential differnce through which alpha-particle is accelerated

+e=1.6*10^-19;//charge on electron in C

+

+//calculation

+E1=2*V;//electronic charge on alpha-particle is 2e Coulombs

+disp(E1,'The energy in eV is');

+E2=E1/10^6;//energy in MeV

+disp(E2,'The energy in MeV is');

+E3=E1*e;//energy in Joules

+disp(E3,'The energy in J is')
\ No newline at end of file
diff --git a/1016/CH1/EX1.7/ex1_7.sce b/1016/CH1/EX1.7/ex1_7.sce
new file mode 100755
index 000000000..5678ba5b3
--- /dev/null
+++ b/1016/CH1/EX1.7/ex1_7.sce
@@ -0,0 +1,15 @@
+clc;clear;

+//Example 1.7

+//Calculation of the total energy 

+

+//given values

+r=0.528*10^-10;//radius of the orbit in m

+q=-1.6*10^-19;//charge on electron in C

+Q=1.6*10^-19;//charge on Hydrogen nucleus in C

+Eo=8.854*10^-12;//permittivity in free space in F/m

+

+//calculation

+E=(q*Q)/(8*3.14*Eo*r);//

+disp(E,'The total energy(in J) is');

+E1=E/(1.6*10^-19);//

+disp(E1,'The total energy(in eV) is')
\ No newline at end of file
diff --git a/1016/CH1/EX1.8/ex1_8.sce b/1016/CH1/EX1.8/ex1_8.sce
new file mode 100755
index 000000000..9a551c6e4
--- /dev/null
+++ b/1016/CH1/EX1.8/ex1_8.sce
@@ -0,0 +1,14 @@
+clc;clear;

+//Example 1.8

+

+//given values

+Q=3.2*10^-19;//charge on alpha-particle in C

+m=6.68*10^-27;//mass on alpha-particle in kg

+B=1.5;//transverse magnetic field of flux density in Wb/(m^2)

+v=5*10^6;//velocity of alpha-particle in m/s

+

+//Calculation

+F=B*Q*v;//

+disp(F,'The force(in N) on particle is');

+R=m*v/(Q*B);//

+disp(R,'The radius(in m) of its circular path')
\ No newline at end of file