MCQ
A diode having potential difference $0.5 V$ across its junction which does not depend on current, is connected in series with resistance of $20 \Omega$ across source. If $0.1 A$ passes through resistance then what is the voltage of the source
- A$1.5 V$
- B$2.0 V$
- ✓$2.5 V$
- D$5 V$

