railway RRB Technician Grade 1 Mock Test 2024 Analog Electronics Bipolar Junction Transistors Configuration of BJT
The following relationships in a transistor between α and β are correct except:
1
\(\alpha = \frac{\beta}{1 + \beta}\)
2
\(1 - \alpha = \frac{1}{1 + \beta}\)
3
\(\beta = \frac{\alpha}{1 - \alpha}\)
4
\(\alpha = \frac{\beta}{1 - \beta}\)