Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

A diode having potential difference 0.5 V across its junction which does not depend on current, is connected in series with a resistance of 20 Ω across a source. If 0.1 A current passes through the resistor, the voltage across the source is:

Options:

1.5 V

2.0 V

2.5 V

5 V

Correct Answer:

2.5 V

Explanation:

The correct answer is Option (3) → 2.5 V