initial commit / add all books

10 files changed, 117 insertions, 0 deletions

diff --git a/1286/CH15/EX15.1/15_1.sce b/1286/CH15/EX15.1/15_1.sce
new file mode 100755
index 000000000..16ecac39a
--- /dev/null
+++ b/1286/CH15/EX15.1/15_1.sce
@@ -0,0 +1,9 @@
+clc

+//initialisations

+c=8

+h=3

+t=5

+//CALCULATIONS

+a=factorial(8)/(factorial(3)*factorial(5)*2^8)

+//results

+printf(' \n probability of 3 heads and 5 tails= % 1f ',a)

diff --git a/1286/CH15/EX15.10/15_10.sce b/1286/CH15/EX15.10/15_10.sce
new file mode 100755
index 000000000..e4d377b6e
--- /dev/null
+++ b/1286/CH15/EX15.10/15_10.sce
@@ -0,0 +1,13 @@
+clc

+//initialisation

+t1=301//k

+t2=300//k

+f=5*(10^30)

+fa=f/2

+//CALCULATIONS

+r=t1/t2

+i=r^fa

+//results

+printf(' \sigma(E) increases by a factor r^fa ')

+printf(' \n r= % 1f ',r)

+printf(' \n fa= % 1f ',fa)

diff --git a/1286/CH15/EX15.11/15_11.sce b/1286/CH15/EX15.11/15_11.sce
new file mode 100755
index 000000000..833becc7b
--- /dev/null
+++ b/1286/CH15/EX15.11/15_11.sce
@@ -0,0 +1,8 @@
+clc

+//initialisation

+de=5.52*10^-21//j

+k=1.38*10^-23

+//CALCULATIONS

+t=de/(2*k)

+//results

+printf(' \n temperature of system= % 1f k',t)

diff --git a/1286/CH15/EX15.14/15_14.sce b/1286/CH15/EX15.14/15_14.sce
new file mode 100755
index 000000000..125bafe04
--- /dev/null
+++ b/1286/CH15/EX15.14/15_14.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation

+p=0.76*9.81*13600

+dv=10^-5//m3

+k=1.38*10^-23

+t=300//k

+//CALCULATIONS

+r=(p*dv)/(k*t)

+//results

+printf(' \n factor by which number of accessible states increases is exp(r) ')

+printf(' \n r= % 1e ',r)

diff --git a/1286/CH15/EX15.2/15_2.sce b/1286/CH15/EX15.2/15_2.sce
new file mode 100755
index 000000000..4e8c38139
--- /dev/null
+++ b/1286/CH15/EX15.2/15_2.sce
@@ -0,0 +1,10 @@
+clc

+//initialisation

+n=5

+h=2

+p=1/6

+//CALCULATIONS

+t=1-p

+a=((factorial(n))/(factorial(h)*factorial(n-h)))*(p^h)*(t^(n-h))

+//results

+printf(' \n probability of apperance of 4 in two dices= % 1f ',a)

diff --git a/1286/CH15/EX15.3/15_3.sce b/1286/CH15/EX15.3/15_3.sce
new file mode 100755
index 000000000..9c7dbcba8
--- /dev/null
+++ b/1286/CH15/EX15.3/15_3.sce
@@ -0,0 +1,9 @@
+clc

+//initialisation

+n=12

+p=2

+//CALCULATIONS

+t=n/p

+a=factorial(n)/(factorial(t)*factorial(n-t)*p^n)

+//results

+printf(' \n probability= % 1f ',a)

diff --git a/1286/CH15/EX15.4/15_4.sce b/1286/CH15/EX15.4/15_4.sce
new file mode 100755
index 000000000..bfe1734be
--- /dev/null
+++ b/1286/CH15/EX15.4/15_4.sce
@@ -0,0 +1,11 @@
+clc

+//initialisation

+n=10

+a=0.6

+h=0

+//CALCULATIONS

+b=1-a

+p=factorial(n)*a^10/(factorial(n-h)*factorial(h))

+//results

+printf(' \n probability of heads occurence= % 1f ',a*10)

+printf(' \n probability of occuring head only in 10 throws= % 1f ',p)

diff --git a/1286/CH15/EX15.5/15_5.sce b/1286/CH15/EX15.5/15_5.sce
new file mode 100755
index 000000000..d57ac864b
--- /dev/null
+++ b/1286/CH15/EX15.5/15_5.sce
@@ -0,0 +1,14 @@
+clc

+//initialisation

+n=400

+a1=300

+b1=100

+a2=200

+b2=200

+r=2

+//CALCULATIONS

+p1=factorial(n)/(factorial(a1)*factorial(b1)*r^n)

+p2=factorial(n)/(factorial(a2)*factorial(b2)*r^n)

+w=p1/p2

+//results

+printf(' \n ratio of probabilities= % 1e ',w)

diff --git a/1286/CH15/EX15.6/15_6.sce b/1286/CH15/EX15.6/15_6.sce
new file mode 100755
index 000000000..e14fde6dd
--- /dev/null
+++ b/1286/CH15/EX15.6/15_6.sce
@@ -0,0 +1,22 @@
+clc

+//initialisation

+a1=2

+a2=6

+a3=16

+a4=2

+b1=1

+b2=3

+b3=4

+b4=7

+//CALCULATIONS

+a=a1+a2+a3+a4

+x=a1*b1+a2*b2+a3*b3+a4*b4

+p2=a1/a

+p6=a2/a

+p16=a3/a

+d=x/a

+//results

+printf(' \n probability of state 2= % 1f ',p2)

+printf(' \n probability of state 6= % 1f ',p6)

+printf(' \n probability of state 16= % 1f ',p16)

+printf(' \n value of <x>= % 1f ',d)

diff --git a/1286/CH15/EX15.9/15_9.sce b/1286/CH15/EX15.9/15_9.sce
new file mode 100755
index 000000000..a49c7e92b
--- /dev/null
+++ b/1286/CH15/EX15.9/15_9.sce
@@ -0,0 +1,10 @@
+clc

+//initialisation

+dx=10^-11//m

+c=10^7//m/sec

+h=6.6*10^-34

+//CALCULATIONS

+dp=(9.1*10^-31*c)

+n=(2*dx*dp*100)/h

+//results

+printf(' \n number of quantum states available= % 1f ',n)