AIPMT MAINS2011Physics-Semiconductors
AIPMT MAINS 2011 Physics Diodes MCQ Question
Type: MCQ-numerical-Easy-Class 12
A zener diode, having breakdown voltage equal to 15 V is used in a voltage regulator circuit shown in figure. The current through the diode is :

A
20 mA
B
5 mA
C
10 mA
D
15 mA
Correct Answer
Option C
Detailed Explanation
The current through the diode is calculated using Ω's law: I = (20 - 15)/1000 = 5 mA.
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