Class 12 ISC Physics Junction Diodes Board Questions
Here we provide Class 12 Physics important notes,board questions and predicted questions with Answers for chapter Junction Diodes. These important notes,board questions and predicted questions are based on ISC board curriculum and correspond to the most recent Class 12 Physics syllabus. By practising these Class 12 materials, students will be able to quickly review all of the ideas covered in the chapter and prepare for the Class 12 Board examinations as well as other entrance exams such as NEET and JEE.
Q1
(i) In a semiconductor diode what is meant by potential barrier?
(ii) Draw labelled circuit diagram of Zener diode as a voltage regulator
solutions
(ii) Draw labelled circuit diagram of Zener diode as a voltage regulator
solutions
Q2
What is the use of a Zener diode?
solutions
solutions
Q3
Draw labelled circuit diagram of half wave rectifier and give its output waveform.
solutions
solutions
Q4
With reference to semiconductor devices , define a p-type semiconductor and a Zener diode first of
what is the use of Zener diode?
solutions
solutions
Q5
The forward characteristic curve of a junction diode is shown in figure below :
Calculate the resistance of the diode at:
(1) V= 0.5 V
(2) I = 60 mA
solutions
Calculate the resistance of the diode at:
(1) V= 0.5 V
(2) I = 60 mA
solutions
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