Test Index

JEE Main Physics Class 12 Electronic Devices Part 2 Questions

© examsnet.com

Question : 8 of 111

Marks: +1, -0

A potential divider circuit is connected with a dc source of 20V, a light emitting diode of glow in voltage 1.8V and a zener diode of breakdown voltage of 3.2V. The length (PR) of the resistive wire is 20‌cm. The minimum length of PQ to just glow the LED is ............. cm.

[8 Apr 2024 Shift 2]

Your Answer:

Go to Question:

Prev Question

Next Question