Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

For a common base amplifier, the values of resistance gain and voltage gain are 3000 and 2800 respectively. The current gain will be:

Options:

0.93

0.83

0.73

0.63

Correct Answer:

0.93

Explanation:

$A_I=\frac{A_V}{A_R}=\frac{2800}{3000}=0.93$