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Physics
Which of the following is a correct relation:
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Q. Which of the following is a correct relation:
Rajasthan PMT
Rajasthan PMT 2000
A
$ \alpha =\frac{\beta }{1-\beta } $
B
$ \beta =\frac{\alpha }{1-\alpha } $
C
$ \beta =\frac{\alpha }{1+\alpha } $
D
$ \alpha =\frac{\beta }{1+\alpha } $
Solution:
Relation between $ \alpha $ and $ \beta $ for transistor $ \beta =\frac{\alpha }{1-\alpha } $