The correct relation between α (ratio of collector current to emitter current) and β (ratio of collector current to base current) of a transistor is :
The correct relation between α (ratio of collector current to emitter current) and β (ratio of collector current to base current) of a transistor is :
Option 1 - <p>β = 1/(1-α)<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 2 - <p>α = β/(1+β)<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 3 - <p>α = β/(1-α)<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 4 - <p>β = α/(1+α)</p>
2 Views|Posted 5 months ago
Asked by Shiksha User
1 Answer
V
Answered by
5 months ago
Correct Option - 1
Detailed Solution:
I? = I? + I? ⇒ I? /I? = 1 + I? /I? ⇒ 1/α = 1 + 1/β = (β+1)/β ⇒ α = β/ (1+β)
⇒ 1/β = 1/α - 1 = (1-α)/α ⇒ β = α/ (1-α)
Upvote 
Similar Questions for you
A n-p-n transistor can be used as amplifier.
Corresponding binary numbers of given waveforms.
Taking an Exam? Selecting a College?
Get authentic answers from experts, students and alumni that you won't find anywhere else.
On Shiksha, get access to
66K
Colleges
|
1.2K
Exams
|
6.9L
Reviews
|
1.8M
Answers
Learn more about...
Physics Ncert Solutions Class 12th 2023
View Exam DetailsMost viewed information
SummaryDidn't find the answer you were looking for?
Search from Shiksha's 1 lakh+ Topics
or
Ask Current Students, Alumni & our Experts
Have a question related to your career & education?
or
See what others like you are asking & answering