A semiconductor diode and a resistor of constant resistance are connected in some way inside a
Channel: Doubtnut
Date: 2020-01-19

A semiconductor diode and a resistor of constant resistance are connected in some way inside a box having two external terminals. When a potential difference `V` of `1V` is applied, `1=25 mA`. If potential difference is reversed, `I=50 mA`. Forward resistance and diode resistance are