Physics · JEE

Online Practice: Electronic Devices for JEE

9+ syllabus-aligned questions available

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Goodmarks provides free online JEE practice for Electronic Devices with 9+ MCQs, instant answer checking, and full solutions. Sign up to unlock the complete question bank and topic-wise filters.

Sharpen your physics preparation with interactive online practice for Electronic Devices. Goodmarks offers 9+ JEE-style MCQs mapped to the official syllabus, each with detailed explanations so you learn from every attempt.

Subtopics in Electronic Devices

Semiconductors, semiconductor diode: I-V characteristics in forward and reverse bias, diode as a rectifier
I-V characteristics of LED, the photodiode, solar cell, Zener diode, Zener diode as a voltage regulator
Logic gates (OR, AND, NOT, NAND and NOR)

Free sample questions

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Q1PhysicsUnit 19: Electronic Devices

The transistor are usually made of

Q2PhysicsUnit 19: Electronic Devices

When all the inputs of a NAND gate are connected together, the resulting circuit is:

Q3PhysicsUnit 19: Electronic Devices

The ratio (R) of output resistance

r_{0}

and and the input resistance

r_{i}

in measurements of input and output characteristics of a transistor is typically in the range:

Q4PhysicsUnit 19: Electronic Devices

Thermistor material is pressed

Q5PhysicsUnit 19: Electronic Devices

Which of the following applications is not based on use of ICs?

Q6PhysicsUnit 19: Electronic Devices

In a transistor, forward bias is always smaller than the reverse bias. This is done to :

Q7PhysicsUnit 19: Electronic Devices

What will be the input of

A

and

B

for Boolean expression

(\overline{A+B})(\overline{A \cdot B})=1

Q8PhysicsUnit 19: Electronic Devices

In common base circuit of a transistor, current amplification factor is 0.95 Calculate the emitter current if base current is

0.2 \mathrm{mA}

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Frequently asked questions

How do I practice Electronic Devices online for JEE?

Open this page, attempt the free sample MCQs, then sign up on Goodmarks to access the full Electronic Devices question bank with topic filters and detailed explanations.

How many Electronic Devices questions are available?

Goodmarks currently has 9+ JEE-aligned MCQs for Electronic Devices, with more added regularly.

Is this aligned with the JEE Main syllabus?

Yes. All Physics questions on Goodmarks are organised by official JEE Main units and subtopics, including Semiconductors, semiconductor diode: I-V characteristics in forward and reverse bias, diode as a rectifier, I-V characteristics of LED, the photodiode, solar cell, Zener diode, Zener diode as a voltage regulator, Logic gates (OR, AND, NOT, NAND and NOR).

Do I get solutions after each question?

Every question includes the correct answer and a step-by-step explanation. Free users can practise a random mix; Pro unlocks full subject and topic filters.