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p-n junction diode I-V characteristics

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Every question from past board papers on p-n junction diode I-V characteristics, newest paper first. Open any question for its full worked answer.

NEET UG 2022 question paper (official, booklet R6)

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  1. In the given circuits (a), (b) and (c), the potential drop across the two p-n junctions are equal in :

    three circuits (a),(b),(c) with two p-n junctions and a battery

    4 marks · See worked answer →

NEET UG 2020 question paper (official, booklet E1)

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  1. The increase in the width of the depletion region in a p-n junction diode is due to :

    4 marks · See worked answer →

NEET UG 2018 question paper (official, booklet EE)

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  1. In a p-n junction diode, change in temperature due to heating

    4 marks · See worked answer →

NEET UG 2017 question paper (official, booklet B)

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  1. Which one of the following represents forward bias diode ?

    four diode-resistor circuits with voltages; options are pictures

    4 marks · See worked answer →

NEET UG 2016 Phase 1 question paper (official, booklet A)

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  1. Consider the junction diode as ideal. The value of current flowing through AB is :

    ideal diode and 1 kOhm resistor between A (+4 V) and B (-6 V)

    4 marks · See worked answer →

NEET UG 2016 Phase 2 question paper (official, booklet ZZ)

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  1. The given circuit has two ideal diodes connected as shown in the figure below. The current flowing through the resistance \(R_1\) will be

    10 V source, R1=2 ohm, diodes D1,D2 with R2=3 ohm, R3=2 ohm

    4 marks · See worked answer →