Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

In a common emitter amplifier the audio signal voltage across the collector resistance of 2 kΩ is 2 V. The current amplification factor in 50. The value of base current is

Options:

20 μA

1 mA

2 μA

20 mA

Correct Answer:

20 μA

Explanation:

The correct answer is Option (1) → 20 μA