diff options
Diffstat (limited to '3845/CH19')
| -rw-r--r-- | 3845/CH19/EX19.1/Ex19_1.sce | 10 | ||||
| -rw-r--r-- | 3845/CH19/EX19.10/Ex19_10.sce | 9 | ||||
| -rw-r--r-- | 3845/CH19/EX19.11/Ex19_11.sce | 7 | ||||
| -rw-r--r-- | 3845/CH19/EX19.2/Ex19_2.sce | 9 | ||||
| -rw-r--r-- | 3845/CH19/EX19.3/Ex19_3.sce | 9 | ||||
| -rw-r--r-- | 3845/CH19/EX19.4/Ex19_4.sce | 7 | ||||
| -rw-r--r-- | 3845/CH19/EX19.5/Ex19_5.sce | 12 | ||||
| -rw-r--r-- | 3845/CH19/EX19.6/Ex19_6.sce | 9 | ||||
| -rw-r--r-- | 3845/CH19/EX19.7/Ex19_7.sce | 8 | ||||
| -rw-r--r-- | 3845/CH19/EX19.8/Ex19_8.sce | 12 | ||||
| -rw-r--r-- | 3845/CH19/EX19.9/Ex19_9.sce | 8 |
11 files changed, 100 insertions, 0 deletions
diff --git a/3845/CH19/EX19.1/Ex19_1.sce b/3845/CH19/EX19.1/Ex19_1.sce new file mode 100644 index 000000000..43096baa5 --- /dev/null +++ b/3845/CH19/EX19.1/Ex19_1.sce @@ -0,0 +1,10 @@ +//Example 19.1
+q1=5000;//Charge moved by motorcycle battery (C)
+q2=60000;//Charge moved by car battery (C)
+delta_V=12;//Potential difference of motorcycle/car battery (V)
+delta_PE_cycle=q1*delta_V;//Change in potential energy due to motorcycle battery (J)
+delta_PE_car=q2*delta_V;//Change in potential energy due to car battery (J)
+printf('Energy output of motorcycle battery = %0.2e J',delta_PE_cycle)
+printf('\nEnergy output of car battery = %0.2e J',delta_PE_car)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.10/Ex19_10.sce b/3845/CH19/EX19.10/Ex19_10.sce new file mode 100644 index 000000000..66e1657fb --- /dev/null +++ b/3845/CH19/EX19.10/Ex19_10.sce @@ -0,0 +1,9 @@ +//Example 19.10
+C1=1*10^-6;//Capacitance of capacitor 1 (F)
+C2=5*10^-6;//Capacitance of capacitor 2 (F)
+C3=8*10^-6;//Capacitance of capacitor 3 (F)
+C_s=1/(1/C1+1/C2);//Effective capacitance of capacitors in series (F)
+C_tot=C_s+C3;//Total capacitance (F)
+printf('Total capacitance of the combination = %0.3e F',C_tot)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.11/Ex19_11.sce b/3845/CH19/EX19.11/Ex19_11.sce new file mode 100644 index 000000000..b58fc907d --- /dev/null +++ b/3845/CH19/EX19.11/Ex19_11.sce @@ -0,0 +1,7 @@ +//Example 19.11
+E_cap=4*10^2;//Energy stored in capacitor (J)
+V=1*10^4;//Voltage (V)
+C=2*E_cap/V^2;//Capacitance (F)\
+printf('Capacitance = %0.2e F',C)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.2/Ex19_2.sce b/3845/CH19/EX19.2/Ex19_2.sce new file mode 100644 index 000000000..3e902ea76 --- /dev/null +++ b/3845/CH19/EX19.2/Ex19_2.sce @@ -0,0 +1,9 @@ +//Example 19.2
+delta_PE=-30;//Energy lost per second (J)
+delta_V=12;//Potential difference (V)
+q=delta_PE/delta_V;//Charge moved (C)
+n_e=q/(-1.60*10^-19);//Number of electrons passing per second
+//-1.60*10^-19 C is the charge of an electron
+printf('Number of electrons passing per second = %0.2e',n_e)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.3/Ex19_3.sce b/3845/CH19/EX19.3/Ex19_3.sce new file mode 100644 index 000000000..cf9e5f6c5 --- /dev/null +++ b/3845/CH19/EX19.3/Ex19_3.sce @@ -0,0 +1,9 @@ +//Example 19.3
+q=-1.60*10^-19;//Charge of electron (C)
+V=-100;//Potential difference (V)
+m=9.11*10^-31;//Mass of electron (kg)
+v=sqrt(2*q*V/m);//Final speed (m/s)
+//Above equation derived from equation of conservation of energy
+printf('Final speed of electron = %0.2e m/s',v)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.4/Ex19_4.sce b/3845/CH19/EX19.4/Ex19_4.sce new file mode 100644 index 000000000..f3a89bdf6 --- /dev/null +++ b/3845/CH19/EX19.4/Ex19_4.sce @@ -0,0 +1,7 @@ +//Example 19.4
+d=2.5*10^-2;//Distance between plates (m)
+E=3*10^6;//Maximum electric field (V/m)
+V_AB=E*d;//Maximum voltage (V)
+printf('Maximum voltage = %d kV (approx)',V_AB/1000)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.5/Ex19_5.sce b/3845/CH19/EX19.5/Ex19_5.sce new file mode 100644 index 000000000..f153d477f --- /dev/null +++ b/3845/CH19/EX19.5/Ex19_5.sce @@ -0,0 +1,12 @@ +//Example 19.5
+E1=25000//Energy supplied (eV)
+Q=1;//Charge on single electron (e (elementary charge))
+V_AB=E1/Q;//Potential difference between plates (V)
+d=4*10^-2;//Distance between plates (m)
+E=V_AB/d;//Electric field (V/m)
+printf('a.Electric field strength between plates = %0.2e V/m',E)
+q=0.5*10^-6;//Charge on plastic piece(C)
+F=q*E;//Force (N)
+printf('\nb.Force exerted by the field on plastic piece = %0.3f N',F)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.6/Ex19_6.sce b/3845/CH19/EX19.6/Ex19_6.sce new file mode 100644 index 000000000..889d5ecc3 --- /dev/null +++ b/3845/CH19/EX19.6/Ex19_6.sce @@ -0,0 +1,9 @@ +//Example 19.6
+k=8.99*10^9;//Coulomb's constant (N.m^2/C^2)
+Q=-3*10^-9;//Charge (C)
+r=5*10^-2;//Distance (m)
+V=k*Q/r;//Voltage (V)
+printf('Voltage = %0.2f V',V)
+//Answer varies due to round off error
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.7/Ex19_7.sce b/3845/CH19/EX19.7/Ex19_7.sce new file mode 100644 index 000000000..33bf67cf3 --- /dev/null +++ b/3845/CH19/EX19.7/Ex19_7.sce @@ -0,0 +1,8 @@ +//Example 19.7
+r=(25/2)*10^-2;//Radius of sphere (m)
+V=100*10^3;//Voltage (V)
+k=8.99*10^9;//Coulomb's constant (N.m^2/C^2)
+Q=r*V/k;//Excess charge (C)
+printf('Excess charge on the sphere = %0.2e C',Q)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.8/Ex19_8.sce b/3845/CH19/EX19.8/Ex19_8.sce new file mode 100644 index 000000000..432fcf06d --- /dev/null +++ b/3845/CH19/EX19.8/Ex19_8.sce @@ -0,0 +1,12 @@ +//Example 19.8
+eps_0=8.85*10^-12;//Permittivity of free space (F/m)
+A=1;//Area of metal plates (m^2)
+d=1*10^-3;//Distance between plates (m)
+C=eps_0*A/d;//Capacitance (F)
+printf('a.Capacitance = %0.2f nF',C/10^-9)
+V=3*10^3;//Applied voltage (V)
+Q=C*V;//Stored charge (C)
+printf('\nb.Charge stored in the capacitor = %0.2f microC',Q/10^-6)
+//Answer varies due to round off error
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
diff --git a/3845/CH19/EX19.9/Ex19_9.sce b/3845/CH19/EX19.9/Ex19_9.sce new file mode 100644 index 000000000..b43bf77f7 --- /dev/null +++ b/3845/CH19/EX19.9/Ex19_9.sce @@ -0,0 +1,8 @@ +//Example 19.9
+C1=1*10^-6;//Capacitance of capacitor 1 (F)
+C2=5*10^-6;//Capacitance of capacitor 2 (F)
+C3=8*10^-6;//Capacitance of capacitor 3 (F)
+C_s=1/(1/C1+1/C2+1/C3);//Effective capacitance in series (F)
+printf('Total capacitance when connected in series = %0.3f microF',C_s/10^-6)
+//Openstax - College Physics
+//Download for free at http://cnx.org/content/col11406/latest
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