Updated By Lam Vijaykanth on 29 Sep, 2025 12:29
The JEE Main Semiconductor Practice Test is an important study material for all JEE Main aspirants to learn in depth about the basics of Semiconductor and improve their knowledge of this chapter. The JEE Main Semiconductor Practice Questions with Solutions have a variety of questions from this chapter for students to practice and strengthen their understanding of electronic devices.
About 2 to 3 questions may appear from this chapter on the JEE Main question paper. Usually, the question will be in the form of multiple choice questions as well as integer type questions, testing your conceptual knowledge of physics. JEE Main is a highly competitive entrance exam for all engineering aspirants. Therefore, it is essential for candidates to attempt these practice tests at least once a week to develop knowledge and precision of the topic.
Around 15 to 20 questions are available from this chapter in the JEE Main Semiconductor Practice Questions with Solutions, covering all the essential topics. The important topics of this chapter, from which questions may appear in the entrance test, are Intrinsic & Extrinsic Semiconductors, Diodes & Their Applications, Energy Band Theory, Digital Electronics, Transistors, Graphical & Practical Problems, Numerical Parameters and Formulas, and Special Devices. The practice tests, containing questions on all these topics along with their detailed solutions, will allow aspirants to understand the basic concepts well by going through the detailed explanations provided.
Semiconductor is a scoring topic from the physics section in the exam. So, thoroughly practising the JEE Main Semiconductor Practice Questions with Solutions on a regular basis will help students to improve their accuracy and manage their time better during the examination. It will also allow them to understand their weak areas, work on them, and gain confidence in solving questions from this topic with ease in the JEE Main exam.

In the truth table of the above circuit the value of X and Y are :
The

A light emitting diode (LED) is fabricated using GaAs semiconducting material whose band gap is
The output

The acceptor level of a p-type semiconductor is
The correct truth table for the following logic circuit is :

The output (Y) of logic circuit given below is 0 only when :

Following gates section is connected in a complete suitable circuit.

For which of the following combination, bulb will glow (ON) :
Which of the diode circuit shows correct biasing used for the measurement of dynamic resistance of p-n junction diode :
Identify the logic gate given in the circuit :

The value of net resistance of the network as shown in the given figure is :




The output of the given circuit diagram is -
Identify the logic operation performed by the given circuit.


In the given circuit, the voltage across load resistance (R
A Zener diode of breakdown voltage

The truth table for this given circuit is :

In the given circuit, the breakdown voltage of the Zener diode is

The truth table of the given circuit diagram is :

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