Semiconductor Electronics – JEE Main Previous Year Questions (2014–2025)

All 7 JEE Main previous-year questions from Semiconductor Electronics (Physics), 2014–2025, taken from 6 papers. Practise them together in one test with the official marking and answer key, then review every answer.

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Semiconductor Electronics questions by paper

Paper	Questions
JEE Main 2025 22 Jan Shift 1	1
JEE Main 2019 8 Apr Shift 1	1
JEE Main 2019 9 Jan Shift 1	1
JEE Main 2018 Set B (offline)	1
JEE Main 2017 Set B (offline)	1
JEE Main 2014 Set F (offline)	2

Sample questions

JEE Main 2025 22 Jan Shift 1
Which of the following circuits represents a forward biased diode ov A 10 2 hse the cmrrearatires tronttimog nas girertelain Options and only 2 and only 3 and only 4 A…
JEE Main 2019 8 Apr Shift 1
The reverse breakdown voltage of a Zener diode is 5.6 in the given circuit 2 ov 5 Le The current through the Zener is 1 2 3 4
JEE Main 2019 9 Jan Shift 1
Mobility of electrons in a semiconductor is defined as the ratio of their drift velocity to the applied electric field If for an n-type semiconductor the density of…
JEE Main 2018 Set B (offline)
The reading of the ammeter for a silicon diode in the given circuit is 2002 1 2 13.5 mA 3 0 4 15 mA

Question text shown from the scanned paper; open the test to see each question exactly as printed.

Semiconductor Electronics – JEE Main Previous Year Questions (2014–2025)

Semiconductor Electronics questions by paper

Sample questions

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