Relation between alpha and beta of a transistor

1. A.
   Zero
2. B.
   $\frac{1}{2}$
3. C.
   2
4. D.
   1

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1. A.
   $\dfrac{1}{\alpha}=\dfrac{1}{\beta}+1$
2. B.
   $\alpha=\dfrac{\beta}{1-\beta}$
3. C.
   $\alpha=\dfrac{\beta}{1+\beta}$
4. D.
   $\dfrac{1}{\beta}=\dfrac{1}{\alpha}-1$

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1. A.
   $\beta < 1,\alpha > 1$
2. B.
   $\beta > 1,\alpha < 1$
3. C.
   $\alpha = \beta$
4. D.
   $\alpha = \beta^{2}$

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1. A.
   2.5
2. B.
   2
3. C.
   1.5
4. D.
   1

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