Punjab 12th Class Physics Chapter 7 Electronics Mcqs Test Online
Questions 6
Total Marks 12
Time 6 Mins
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Punjab 12th Class Physics Chapter 7 Electronics Mcqs Test Online

Start your preparation for Punjab 12th Class Physics Chapter 7 Electronics Mcqs Test Online. This online test contains 6 MCQs and you have 6 Minutes to complete it. The total marks for this test are 12. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 12th Class Physics Chapter 7 Electronics Mcqs Test Online

 

Question 1 of 6

Physics

1. Most of the electrons in the base of an NPN transistor flow:
1.
2.
3.
4.

Question 1 of 6

Question 2 of 6

2. In an N-type silicon, which of the following statement is true:
1.
2.
3.
4.

Question 2 of 6

Question 3 of 6

3. Improper biasing of a transistor circuit produces:

1.
2.
3.
4.

Question 3 of 6

Question 4 of 6

4. The reverse saturation current in a PN junction diode is only due to:

1.
2.
3.
4.

Question 4 of 6

Question 5 of 6

5. In a transistor, collector current is controlled by:
1.
2.
3.
4.

Question 5 of 6

Question 6 of 6

6. When transistors are used ion digital circuit they usually operate in the:
1.
2.
3.
4.

Question 6 of 6


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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