Punjab 12th Class Physics Chapter 5 A.C. Circuit Mcqs Test Online
Questions 13
Total Marks 26
Time 13 Mins
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Punjab 12th Class Physics Chapter 5 A.C. Circuit Mcqs Test Online

Start your preparation for Punjab 12th Class Physics Chapter 5 A.C. Circuit Mcqs Test Online. This online test contains 13 MCQs and you have 13 Minutes to complete it. The total marks for this test are 26. 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 5 A.C. Circuit Mcqs Test Online

 

Question 1 of 13

Physics

1. In LR current which one of the following statement is correct?
1.
2.
3.
4.

Question 1 of 13

Question 2 of 13

2. An electromagnetic wave goes from air to glass which of the following does not change?
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2.
3.
4.

Question 2 of 13

Question 3 of 13

3. A capacitor is perfectly insulator for:
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2.
3.
4.

Question 3 of 13

Question 4 of 13

4. In an LRC circuit, the capacitance is made one-fourth, when in resonance. Then what should be change in inductance, so that the circuit remains in resonance?
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2.
3.
4.

Question 4 of 13

Question 5 of 13

5. An alternating voltage is given by 20 sin 157 t. the frequency of alternating voltage is:
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2.
3.
4.

Question 5 of 13

Question 6 of 13

6. The AC system is preferred to DC system because:

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2.
3.
4.

Question 6 of 13

Question 7 of 13

7. In AC system we generate since wave form because:
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Question 7 of 13

Question 8 of 13

8. In choke coil the reactance Xt and resistance R are:
1.
2.
3.
4.

Question 8 of 13

Question 9 of 13

9. An alternating quantity (voltage or current) is completely known if we know it’s:

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2.
3.
4.

Question 9 of 13

Question 10 of 13

10. For electromagnetic waves, Maxwell generalized:
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Question 10 of 13

Question 11 of 13

11. The phase difference between the current and voltage at resonance is:

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4.

Question 11 of 13

Question 12 of 13

12. The peak value of alternating current is 5√2 A. the mean square value of current will be:
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Question 12 of 13

Question 13 of 13

13. The circuit in which current and voltage are in phase, the power factor is:
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4.

Question 13 of 13


 

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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