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authorpriyanka2015-06-24 15:03:17 +0530
committerpriyanka2015-06-24 15:03:17 +0530
commitb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch)
treeab291cffc65280e58ac82470ba63fbcca7805165 /1286/CH9
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initial commit / add all books
Diffstat (limited to '1286/CH9')
-rwxr-xr-x1286/CH9/EX9.1/9_1.sce10
-rwxr-xr-x1286/CH9/EX9.10/9_10.sce10
-rwxr-xr-x1286/CH9/EX9.11/9_11.sce9
-rwxr-xr-x1286/CH9/EX9.13/9_13.sce12
-rwxr-xr-x1286/CH9/EX9.14/9_14.sce10
-rwxr-xr-x1286/CH9/EX9.15/9_15.sce11
-rwxr-xr-x1286/CH9/EX9.16/9_16.sce14
-rwxr-xr-x1286/CH9/EX9.17/9_17.sce11
-rwxr-xr-x1286/CH9/EX9.18/9_18.sce14
-rwxr-xr-x1286/CH9/EX9.2/9_2.sce12
-rwxr-xr-x1286/CH9/EX9.3/9_3.sce18
-rwxr-xr-x1286/CH9/EX9.4/9_4.sce17
-rwxr-xr-x1286/CH9/EX9.6/9_6.sce7
-rwxr-xr-x1286/CH9/EX9.7/9_7.sce11
-rwxr-xr-x1286/CH9/EX9.8/9_8.sce13
-rwxr-xr-x1286/CH9/EX9.9/9_9.sce14
16 files changed, 193 insertions, 0 deletions
diff --git a/1286/CH9/EX9.1/9_1.sce b/1286/CH9/EX9.1/9_1.sce
new file mode 100755
index 000000000..1898c0e32
--- /dev/null
+++ b/1286/CH9/EX9.1/9_1.sce
@@ -0,0 +1,10 @@
+clc
+//initialisation
+m=10//gm
+l=80//
+t=273//k
+//CALCULATIONS
+dq=m*l
+ds=dq/t
+//results
+printf(' \n change in entropy= % 1f cal/k',ds)
diff --git a/1286/CH9/EX9.10/9_10.sce b/1286/CH9/EX9.10/9_10.sce
new file mode 100755
index 000000000..cf552ad21
--- /dev/null
+++ b/1286/CH9/EX9.10/9_10.sce
@@ -0,0 +1,10 @@
+clc
+//initialisation
+st=1.75
+sw=0.30
+t=100//c
+T=273+t//k
+//CALCULATIONS
+L=T*(st-sw)
+//results
+printf(' \n specific latent heat of steam= % 1f cal/gm',L)
diff --git a/1286/CH9/EX9.11/9_11.sce b/1286/CH9/EX9.11/9_11.sce
new file mode 100755
index 000000000..ee01e3a75
--- /dev/null
+++ b/1286/CH9/EX9.11/9_11.sce
@@ -0,0 +1,9 @@
+clc
+//initialisation
+r=3
+n=2
+R=8314
+//CALCULATIONS
+ds=2.3026*n*R*log(r)
+//results
+printf(' \n change in entropy= % 1f j/k',ds)
diff --git a/1286/CH9/EX9.13/9_13.sce b/1286/CH9/EX9.13/9_13.sce
new file mode 100755
index 000000000..aa5ec3c44
--- /dev/null
+++ b/1286/CH9/EX9.13/9_13.sce
@@ -0,0 +1,12 @@
+clc
+//initialisation of variables
+m1=90//gm
+m2=10//gm
+T1=373//k
+T2=273//k
+T3=331.2//k
+l=540
+//CALCULATIONS
+ds=(m1+m2)*log(T3/T2)-m2*l/T1+m2*log(T3/T1)
+//results
+printf(' change in entropy = % 1f cal/k',ds)
diff --git a/1286/CH9/EX9.14/9_14.sce b/1286/CH9/EX9.14/9_14.sce
new file mode 100755
index 000000000..a1832798e
--- /dev/null
+++ b/1286/CH9/EX9.14/9_14.sce
@@ -0,0 +1,10 @@
+clc
+//initialisation of variables
+m1=3//gm
+m2=28
+ds=0.621//J/k
+//CALCULATIONS
+r=ds*m2/(m1*8.31)
+a=2.3026^r
+//results
+printf(' change in volume = % 1f ',a)
diff --git a/1286/CH9/EX9.15/9_15.sce b/1286/CH9/EX9.15/9_15.sce
new file mode 100755
index 000000000..b6e12327a
--- /dev/null
+++ b/1286/CH9/EX9.15/9_15.sce
@@ -0,0 +1,11 @@
+clc
+//initialisation
+e=0.31
+e1=1.76//cal/gm/k
+t=100//c
+T=273+t//k
+//-CALCULATIONS
+ds=e1-e
+dq=ds*T
+//results
+printf(' \n heat of vaporisation at this temperature= % 1f cal/gm',dq)
diff --git a/1286/CH9/EX9.16/9_16.sce b/1286/CH9/EX9.16/9_16.sce
new file mode 100755
index 000000000..c194cd0dd
--- /dev/null
+++ b/1286/CH9/EX9.16/9_16.sce
@@ -0,0 +1,14 @@
+clc
+//initialisation
+i=3//amp
+r=10//ohm
+t=27//c
+T=273+t//k
+//CALCULATIONS
+dq1=0
+ds1=dq1/T
+dq2=i*i*r
+ds2=dq2/T
+//results
+printf(' \n change in entropy of resistor= % 1f j/k',ds1)
+printf(' \n change in entropy of universe= % 1f j/k',ds2)
diff --git a/1286/CH9/EX9.17/9_17.sce b/1286/CH9/EX9.17/9_17.sce
new file mode 100755
index 000000000..6f357cdda
--- /dev/null
+++ b/1286/CH9/EX9.17/9_17.sce
@@ -0,0 +1,11 @@
+clc
+//initialisation of variables
+m1=1//gm
+m2=28
+cv=0.18
+T2=373//k
+T1=323//k
+//CALCULATIONS
+ds=m1*cv*log(T2/T1)/m2
+//results
+printf(' change in entropy = % 1f cal/k',ds)
diff --git a/1286/CH9/EX9.18/9_18.sce b/1286/CH9/EX9.18/9_18.sce
new file mode 100755
index 000000000..4225244ba
--- /dev/null
+++ b/1286/CH9/EX9.18/9_18.sce
@@ -0,0 +1,14 @@
+clc
+//initialisation of variables
+T1=40//k
+T2=120//k
+c1=0.076
+c2=0.00026
+c3=0.15
+//CALCULATIONS
+r1=c1*(T2-T1)
+r2=(c2/2)*(T2^2-T1^2)
+r3=c3*log(T2/T1)
+ds=5*(r1-r2-r3)
+//results
+printf(' change in entropy = % 1f cal/k',ds)
diff --git a/1286/CH9/EX9.2/9_2.sce b/1286/CH9/EX9.2/9_2.sce
new file mode 100755
index 000000000..07ab5a03e
--- /dev/null
+++ b/1286/CH9/EX9.2/9_2.sce
@@ -0,0 +1,12 @@
+clc
+//initialisation of variables
+m=0.001//kg
+l=80000//cal/kg
+T1=273//k
+T2=373//k
+s=1000
+l1=540000//cal/kg
+//CALCULATIONS
+ds=(m*l/T1)+(m*s*log(T2/T1))+(m*l1/T2)
+//results
+printf(' change in entropy = % 1f cal/k',ds)
diff --git a/1286/CH9/EX9.3/9_3.sce b/1286/CH9/EX9.3/9_3.sce
new file mode 100755
index 000000000..858ddff09
--- /dev/null
+++ b/1286/CH9/EX9.3/9_3.sce
@@ -0,0 +1,18 @@
+clc
+//initialisation of variables
+m=0.001//kg
+s=500//cal/kg
+li=80000//cal/kg
+l1=540000//cal/kg
+T1=273//k
+T2=263//k
+T3=373//k
+s1=1000//cal/kg
+//CALCULATIONS
+d1=m*s*log(T1/T2)
+d2=m*li/T1
+d3=m*s1*log(T3/T1)
+d4=m*l1/T3
+d5=d4+d3+d2+d1
+//results
+printf(' increase in entropy = % 1f cal/k',d5)
diff --git a/1286/CH9/EX9.4/9_4.sce b/1286/CH9/EX9.4/9_4.sce
new file mode 100755
index 000000000..55295a1ec
--- /dev/null
+++ b/1286/CH9/EX9.4/9_4.sce
@@ -0,0 +1,17 @@
+clc
+//initialisation of variables
+m1=0.08//kg
+m2=0.12//kg
+t1=20//c
+t2=50//c
+T1=t1+273//k
+T2=t2+373//k
+s=1000//cal/kg
+//CALCULATIONS
+t=(m2*t2+m1*t1)/(m1+m2)
+T3=t+273
+s1=m1*s*log(T3/T1)
+s2=m2*s*log(T3/T2)
+ds=s1+s2
+//results
+printf(' change in entropy of universe = % 1f cal/k',ds)
diff --git a/1286/CH9/EX9.6/9_6.sce b/1286/CH9/EX9.6/9_6.sce
new file mode 100755
index 000000000..76bc22646
--- /dev/null
+++ b/1286/CH9/EX9.6/9_6.sce
@@ -0,0 +1,7 @@
+clc
+//initialisation of variables
+r=4
+//CALCULATIONS
+w=log(r)
+//results
+printf(' change in entropy = % 1f R/J cal for each',w)
diff --git a/1286/CH9/EX9.7/9_7.sce b/1286/CH9/EX9.7/9_7.sce
new file mode 100755
index 000000000..09d20eb93
--- /dev/null
+++ b/1286/CH9/EX9.7/9_7.sce
@@ -0,0 +1,11 @@
+clc
+//initialisation of variables
+m=1//kg
+c=1000
+T1=273//k
+T2=50+273//k
+l=571700//cal/kg
+//CALCULATIONS
+ds=m*c*log(T2/T1)+m*l/T2
+//results
+printf(' difference in entropy = % 1f cal per degree c',ds)
diff --git a/1286/CH9/EX9.8/9_8.sce b/1286/CH9/EX9.8/9_8.sce
new file mode 100755
index 000000000..f2fa974a7
--- /dev/null
+++ b/1286/CH9/EX9.8/9_8.sce
@@ -0,0 +1,13 @@
+clc
+//initialisation of variables
+m=0.01//kg
+T1=800//k
+T2=500//k
+T3=400//k
+s1=60//cal/kg/k
+s2=70//cal/kg/k
+l=14000//cal/kg
+//CALCULATIONS
+ds=m*s1*log(T2/T3)+m*l/T2+m*s2*log(T1/T2)
+//results
+printf(' change in entropy = % 1f cal/k',ds)
diff --git a/1286/CH9/EX9.9/9_9.sce b/1286/CH9/EX9.9/9_9.sce
new file mode 100755
index 000000000..d557dbeaa
--- /dev/null
+++ b/1286/CH9/EX9.9/9_9.sce
@@ -0,0 +1,14 @@
+clc
+//initialisation of variables
+c1=0.08
+c2=0.003
+c3=0.1
+T2=100//k
+T1=50//k
+//CALCULATIONS
+r1=c1*(T2-T1)
+r2=(c2/2)*(T2^2-T1^2)
+r3=c3*log(T2/T1)
+ds=5*(r1-r2-r3)
+//results
+printf(' change in entropy = % 1f cal/k',ds)
generated by cgit (git 2.34.1) at 2024-12-20 20:38:00 +0000