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Solution


Q.

The I-V characteristics of an electronic device shown in the figure. The device is:                   [2024]
1 a solar cell  
2 a transistor which can be used as an amplifier  
3 a Zener diode which can be used as a voltage regulator  
4 a diode which can be used as a rectifier  

Ans.

(3)

It is a theoretical conceptual question. Zener diode used as voltage regulator