Home » Tests » Punjab 12th Class Physics Chapter 4 Electromagnetic Induction Mcqs Test Online

Punjab 12th Class Physics Chapter 4 Electromagnetic Induction Mcqs Test Online

Total Question
9 Questions
Total Marks
18 Marks
Total Time
9 Minuts
Test Help For ::

12th Class Physics Promotion Test
Physics Test For Entry Test
Scholarship Test
Admission Test
Competitive Exams
All Punjab Boards Annual Exams




Test Name



Ch. 4 # Electromagnetic Induction

Subject



Physics (12th Class)

Test Type



MCQs


Punjab 12th Class Physics Chapter 4 Electromagnetic Induction Mcqs Test Online

Punjab 12th Class Physics Chapter 4 Electromagnetic Induction Mcqs Test Online

 

Question 1 of 9

Physics

1. In a coil current change from 2 to 4 A in 0.5 s. If the average induced emf is 8V hen coefficient of self-inductance is:
1.
2.
3.
4.

Question 1 of 9

Question 2 of 9

2. Step-up transformer has a transformation ratio of 3.2. What is the voltage in secondary, if voltage in primary is 30 V?
1.
2.
3.
4.

Question 2 of 9

Question 3 of 9

3. What is the coefficient of mutual inductance, when the magnetic flux changes by 2 x 10⁻² Wb, and change in current is 0.01 A?
1.
2.
3.
4.

Question 3 of 9

Question 4 of 9

4. Which of the following quantities remain constant in step up transformer?
1.
2.
3.
4.

Question 4 of 9

Question 5 of 9

5. Eddy current is produced when:
1.
2.
3.
4.

Question 5 of 9

Question 6 of 9

6. The north pole of a magnet is brought near a metallic ring as shown in the fig. The direction of induced current in the ring will be:

1.
2.
3.
4.

Question 6 of 9

Question 7 of 9

7. The induced emf in a coil is proportional to:
1.
2.
3.
4.

Question 7 of 9

Question 8 of 9

8. For inducing emf in a coil the basic requirement is that:

1.
2.
3.
4.

Question 8 of 9

Question 9 of 9

9. The device in which induced emf is statically induced emf is:
1.
2.
3.
4.

Question 9 of 9


 

Test By Subject
Test By Topics
You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

Other Related test

Leave a Reply

Your email address will not be published. Required fields are marked *

error: