Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

For a transistor, $α$ = 0.9, the value of $β$ is -

Options:

1

0.09

0.9

9

Correct Answer:

9

Explanation:

Using $β=\frac{α}{1-α}$ we get $β=\frac{0.9}{0.1}=9$