Punjab 12th Class Physics Chapter 2 Current Electricity Mcqs Test Online

Total Question
9 Questions
Total Marks
18 Marks
Total Time
9 Minuts
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Test Name



Ch. 2 # Current Electricity

Subject



Physics (12th Class)

Test Type



MCQs


Punjab 12th Class Physics Chapter 2 Current Electricity Mcqs Test Online

Punjab 12th Class Physics Chapter 2 Current Electricity Mcqs Test Online

 

Question 1 of 9

Physics

1. The resistivity of two wires is p₁ and p₂ which are connected in series. If there dimensions are same then the equivalent resistivity of the combination will be:

1.
2.
3.
4.

Question 1 of 9

Question 2 of 9

2. Three resistors of resistance R each are combined in various ways. Which of the following cannot be obtained?
1.
2.
3.
4.

Question 2 of 9

Question 3 of 9

3. 10⁶ electrons are moving through a wire per second, the current developed is:
1.
2.
3.
4.

Question 3 of 9

Question 4 of 9

4. Thermocouple is an arrangement of two different metals:
1.
2.
3.
4.

Question 4 of 9

Question 5 of 9

5. When a wire is stretched and its radius becomes r/2, then its resistance will be:
1.
2.
3.
4.

Question 5 of 9

Question 6 of 9

6. Calculate current in 2Ω resistor:

 

1.
2.
3.
4.

Question 6 of 9

Question 7 of 9

7. Thermocouple is an arrangement of two different metals:
1.
2.
3.
4.

Question 7 of 9

Question 8 of 9

8. Seven resistances are connected as shown in the figure. The equivalent resistance between A and B is:

1.
2.
3.
4.

Question 8 of 9

Question 9 of 9

9. A wire of uniform cross-section. A length L resistance R is cut into two equal parts. The resistivity of each part will be:
1.
2.
3.
4.

Question 9 of 9


 

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