diff options
Diffstat (limited to '2459/CH10')
| -rw-r--r-- | 2459/CH10/EX10.1/Ex10_1.PNG | bin | 0 -> 4778 bytes | |||
| -rw-r--r-- | 2459/CH10/EX10.1/Ex10_1.sce | 11 | ||||
| -rw-r--r-- | 2459/CH10/EX10.2/Ex10_2.PNG | bin | 0 -> 5264 bytes | |||
| -rw-r--r-- | 2459/CH10/EX10.2/Ex10_2.sce | 11 | ||||
| -rw-r--r-- | 2459/CH10/EX10.3/Ex10_3.PNG | bin | 0 -> 4952 bytes | |||
| -rw-r--r-- | 2459/CH10/EX10.3/Ex10_3.sce | 12 | ||||
| -rw-r--r-- | 2459/CH10/EX10.4/Ex10_4.PNG | bin | 0 -> 4858 bytes | |||
| -rw-r--r-- | 2459/CH10/EX10.4/Ex10_4.sce | 11 | ||||
| -rw-r--r-- | 2459/CH10/EX10.5/Ex10_5.PNG | bin | 0 -> 5064 bytes | |||
| -rw-r--r-- | 2459/CH10/EX10.5/Ex10_5.sce | 10 |
10 files changed, 55 insertions, 0 deletions
diff --git a/2459/CH10/EX10.1/Ex10_1.PNG b/2459/CH10/EX10.1/Ex10_1.PNG Binary files differnew file mode 100644 index 000000000..39a6a6426 --- /dev/null +++ b/2459/CH10/EX10.1/Ex10_1.PNG diff --git a/2459/CH10/EX10.1/Ex10_1.sce b/2459/CH10/EX10.1/Ex10_1.sce new file mode 100644 index 000000000..fd93ec879 --- /dev/null +++ b/2459/CH10/EX10.1/Ex10_1.sce @@ -0,0 +1,11 @@ +//chapter10 +//example10.1 +//page182 + +Vs=10 // V +Vd=1.6 // V +If=20d-3 // A + +Rs=(Vs-Vd)/If + +printf("required series resistor = %.3f ohm",Rs) diff --git a/2459/CH10/EX10.2/Ex10_2.PNG b/2459/CH10/EX10.2/Ex10_2.PNG Binary files differnew file mode 100644 index 000000000..f9598a4ff --- /dev/null +++ b/2459/CH10/EX10.2/Ex10_2.PNG diff --git a/2459/CH10/EX10.2/Ex10_2.sce b/2459/CH10/EX10.2/Ex10_2.sce new file mode 100644 index 000000000..724cadbd1 --- /dev/null +++ b/2459/CH10/EX10.2/Ex10_2.sce @@ -0,0 +1,11 @@ +//chapter10
+//example10.2
+//page183
+
+Vs=15 // V
+Vd=2 // V
+Rs=2.2d3 // ohm
+
+If=(Vs-Vd)/Rs
+
+printf("current through LED = %.3f A or %.3f mA",If,If*1000)
diff --git a/2459/CH10/EX10.3/Ex10_3.PNG b/2459/CH10/EX10.3/Ex10_3.PNG Binary files differnew file mode 100644 index 000000000..745e30836 --- /dev/null +++ b/2459/CH10/EX10.3/Ex10_3.PNG diff --git a/2459/CH10/EX10.3/Ex10_3.sce b/2459/CH10/EX10.3/Ex10_3.sce new file mode 100644 index 000000000..b41c29bd1 --- /dev/null +++ b/2459/CH10/EX10.3/Ex10_3.sce @@ -0,0 +1,12 @@ +//chapter10
+//example10.3
+//page187
+
+//from graph, we see that for zero illumination, the reverse current i.e. dark current is 50 micro ampere
+
+Ir=50d-6 // A
+Vr=10 // V
+
+Rr=Vr/Ir
+
+printf("dark resistance = %.3f ohm or %.3f kilo ohm",Rr,Rr/1000)
diff --git a/2459/CH10/EX10.4/Ex10_4.PNG b/2459/CH10/EX10.4/Ex10_4.PNG Binary files differnew file mode 100644 index 000000000..4568e57dd --- /dev/null +++ b/2459/CH10/EX10.4/Ex10_4.PNG diff --git a/2459/CH10/EX10.4/Ex10_4.sce b/2459/CH10/EX10.4/Ex10_4.sce new file mode 100644 index 000000000..e46952a9c --- /dev/null +++ b/2459/CH10/EX10.4/Ex10_4.sce @@ -0,0 +1,11 @@ +//chapter10
+//example10.4
+//page188
+
+m=37.4 // microA/mW/cm^2
+E=2.5 // mW/cm^2
+
+//since reverse current = sensitivity*illumination we can write
+Ir=m*E
+
+printf("reverse current = %.3f micro ampere",Ir)
diff --git a/2459/CH10/EX10.5/Ex10_5.PNG b/2459/CH10/EX10.5/Ex10_5.PNG Binary files differnew file mode 100644 index 000000000..daefe2236 --- /dev/null +++ b/2459/CH10/EX10.5/Ex10_5.PNG diff --git a/2459/CH10/EX10.5/Ex10_5.sce b/2459/CH10/EX10.5/Ex10_5.sce new file mode 100644 index 000000000..579e93bcd --- /dev/null +++ b/2459/CH10/EX10.5/Ex10_5.sce @@ -0,0 +1,10 @@ +//chapter10
+//example10.5
+//page192
+
+L=1d-3 // H
+C=100d-12 // F
+
+fr=1/(2*%pi*(L*C)^0.5)
+
+printf("resonant frequency = %.3f Hz or %.3f kHz",fr,fr/1000)
|
