by DeepWebLabs
JEE-MAIN SERIES
Physics

Transistors

4 previous year questions.

Volume: 4 Ques
Yield: Medium

High-Yield Trend

2
2023
2
2022

Chapter Questions
4 MCQs

01
PYQ 2022
medium
physics ID: jee-main
For a transistor to act as a switch, it must be operated in
1
Active region
2
Saturation state only
3
Cut-off state only
4
Saturation and cut-off state
02
PYQ 2022
medium
physics ID: jee-main
The typical transfer characteristics of a transistor in CE configuration is shown in figure. A load resistor of is connected in the collector branch of the circuit used. The input resistance of the transistor is . The voltage gain of the transistor is ________.
03
PYQ 2023
medium
physics ID: jee-main

Given below are two statements :
Statement I : In a typical transistor, all three regions emitter, base and collector have same doping level.
Statement II : In a transistor, collector is the thickest and base is the thinnest segment.
In the light of the above statements, choose the most appropriate answer from the options given below.

1
Both Statement I and Statement II are incorrect
2
Statement I is correct but Statement II is incorrect
3
Both Statement I and Statement II are correct
4
Statement I is incorrect but Statement II is correct
04
PYQ 2023
hard
physics ID: jee-main
In an n-p-n common emitter (CE) transistor the collector current changes from 5 m A to 16 mA for the change in base current from 100 Ξ A and 200 ΞA , respectively. The current gain of transistor is Options 1. 110 2. 0.9 3. 210 4. 9
1
0.9
2
9
3
110
4
210

About Transistors - JEE-MAIN

Transistors is a vital chapter for JEE-MAIN aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

Why focus on Transistors PYQs?

Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

How to best use this analysis?

Review the topic breakdown to see which sub-topics within Transistors carry the most weight. Then, tackle the questions iteratively to solidify your understanding.