MCQ
In the case of transistor, the relation between current ratios $\alpha_{ dc }$ and $\beta_{ dc }$ is ______.
- A$`beta_"dc"=(1-alpha_"dc")/alpha_"dc"`$
- ✓$`beta_"dc"=alpha_"dc"/(1-alpha_"dc")`$
- C$`beta_"dc"=(1+alpha_"dc")/alpha_"dc"`$
- D$`beta_"dc"=alpha_"dc"/(1+alpha_"dc")`$