12th Class MCQs

12th Class Physics Chapter 18 MCQs with Answers

Welcome to the 12th Class Physics Chapter 18 MCQs Practice and Quiz Tests. We are presenting you with top MCQ questions from the 12th Class Physics Chapter 18 Electronics.

You can find all the 12th Class Physics Chapter 18 MCQs online tests on our website. These online tests are great for learning and as well as for scoring maximum marks in your Intermediate Exams. We are making these Class 11 Physics MCQs online tests for those who want full marks in their exams.

12th Class Multiple Choice Question Chapter 18 with Answers Free PDF

You can also download 12th Class Questions with Answers Chapter 18 free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

Grade 12 Physics Chapter 18 Online Quiz

By presenting 3 options to choose from, 12th Class Chapter 18 Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of 12th Class Questions and Answers and click over the correct answer.

  • Test Name: 12th Class Chapter 18 Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure high marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply comment below this post, so that we can update the answer in the quiz section.

12th Class Physics Chapter 18 MCQs

1th Class Physics Ch 18: Electronics

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1 / 40

What is the basic function of a transistor in a circuit?

2 / 40

What is the process of converting AC voltage to DC voltage called?

3 / 40

What is the basic function of an inductor in a circuit?

4 / 40

What type of semiconductor material has excess electrons?

5 / 40

What is the term for a circuit that provides an output signal only when the input signal exceeds a certain threshold?

6 / 40

What is the name of the device used to store binary data in digital circuits?

7 / 40

What is the term for a circuit that combines two or more signals into a single output?

8 / 40

What is the name of the device used to increase or decrease voltage in AC circuits?

9 / 40

What is the term for a circuit that changes AC voltage to a different level?

10 / 40

What is the name of the device used to switch electronic circuits on or off?

11 / 40

What is the name of the device used to change the amplitude of a signal?

12 / 40

What is the term for the process of amplifying electrical signals?

13 / 40

What is the term for the process of converting analog signals to digital signals?

14 / 40

What is the basic building block of electronic circuits?

15 / 40

What is the process of combining multiple signals into one called?

16 / 40

What type of diode allows current to flow in reverse direction when the voltage exceeds a certain value?

17 / 40

Which component is used to control the flow of current in a circuit?

18 / 40

What is the term for the basic storage element in digital circuits?

19 / 40

Which component is used to store electrical charge in a circuit?

20 / 40

What is the term for a circuit that provides an output signal proportional to the difference between two input signals?

21 / 40

What is the basic function of a capacitor in a circuit?

22 / 40

What is the basic function of a resistor in a circuit?

23 / 40

What is the name of the device used to protect circuits from excessive voltage?

24 / 40

What is the process of converting DC voltage to AC voltage called?

25 / 40

What is the term for a circuit that changes the frequency of a signal?

26 / 40

What type of diode allows current to flow in one direction only?

27 / 40

What is the term for a circuit that provides an output signal opposite in phase to its input signal?

28 / 40

What is the term for a circuit that combines two or more input signals into a single output?

29 / 40

What is the name of the device used to amplify or attenuate electronic signals?

30 / 40

What is the name of the device used to provide a stable reference voltage in electronic circuits?

31 / 40

What is the basic function of a diode in a circuit?

32 / 40

What is the term for a circuit that provides an output signal only when certain conditions are met?

33 / 40

What is the term for a circuit that provides an output signal only when certain conditions are met?

34 / 40

What type of diode emits light when forward biased?

35 / 40

What is the name of the region where no charge carriers exist in a semiconductor?

36 / 40

What is the name of the device used to regulate voltage in electronic circuits?

37 / 40

What is the name of the device used to convert mechanical energy into electrical energy?

38 / 40

What is the term for a circuit that provides an output signal proportional to its input signal?

39 / 40

Which type of transistor has three layers of semiconductor material?

40 / 40

What is the name of the device used to store and retrieve data in digital circuits?

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Download Certificate of Quiz 12th Class Chapter 18

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