NEET UGPhysics • Chapter Test

Electronic Devices Mock Test

Questions20 MCQs
Duration40 Mins
Total Marks80 Marks
LevelEasy

General Instructions & Rules:

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  • Marking Scheme: You will receive +4 marks for every correct answer, and -1 mark for every incorrect answer. Unattempted questions carry 0 marks.
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  • This simulator replicates the actual exam Computer-Based Test (CBT) portal design and features.
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Syllabus Covered

Energy bands in conductors, semiconductors and insulators (qualitative ideas only)
Semiconductor diode — I-V characteristics in forward and reverse bias; diode as a rectifier
Special purpose p-n junction diodes: LED, photodiode, solar cell and Zener diode and their characteristics; Zener diode as a voltage regulator
Junction transistor: npn and pnp transistors; characteristics of a transistor; transistor as an amplifier (common emitter configuration); basic idea of analogue and digital signals
Logic gates (OR, AND, NOT, NAND, NOR); Boolean algebra — basic identities