Experiment No. 2 bsc.4th semester
To study the transistor Bias stability.
Object
To study the transistor Bias stability .
Apparatus
Connecting wire, power supply
, pencil etc .
Formula Used
Voltage gain = Volt/Vin
Observation Table Vᴄc
= 12V , Vin = 1V
|
S . No. |
RE (Ω) |
Vin |
A (Voltage gain) |
Output |
|
1. |
0Ω |
0.45 |
1.45 |
3.80 |
|
2. |
50Ω |
0.45 |
11.35 |
4.92 |
|
3. |
100Ω |
0.45 |
9.05 |
3.90 |
|
4. |
150Ω |
0.45 |
7.02 |
2.78 |
|
5. |
200Ω |
0.45 |
5.91 |
2.13 |
|
6. |
250Ω |
0.45 |
3.94 |
1.40 |
|
7. |
300Ω |
0.45 |
3.38 |
0.82 |
Observation Table
For Vᴄᴄ = 6V , Vin = 1V
|
S . No |
RE (Ω) |
Vin |
A (Voltage gain) |
Output |
|
1. |
0Ω |
0.45 |
7.28 |
2.60 |
|
2. |
50Ω |
0.45 |
5.95 |
2.12 |
|
3. |
100Ω |
0.45 |
5.91 |
2.09 |
|
4. |
150Ω |
0.45 |
5.75 |
2.09 |
|
5. |
200Ω |
0.45 |
5.27 |
1.85 |
|
6. |
250Ω |
0.45 |
3.65 |
1.80 |
|
7. |
300Ω |
0.45 |
2.20 |
0.5 |
Result
The diagram characteristic transistor and biasing is
studied.
Precautions
1.
Graph should be
clear.
2.
Take reading
carefully.
3. Connection should be tight.
Note.
(Please note: if a particular experiment is not visible, please search for it using the search box—for example, Experiment No. 3. (To draw the characteristic of a PNP junction transistor in common emitter arrangement.)
कृपया ध्यान दीजिये अगला एक्सपेरिमेंट न दिख रहा हो वो आप सर्च बॉक्स में सर्च कर लीजिये . जैसे , एक्साप्रिमेंट नंबर.3 या फिर (To draw the characteristic of a PNP junction transistor in common emitter arrangement.)