# Punjab 11th Class Physics Chapter 7 Oscillations Mcqs Test Online

 Total Question 12 Questions Total Marks 24 Marks Total Time 12 Minuts
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### Test Name

 Ch.7 # Oscillations

### Subject

 Physics (11th Class)

 Mcqs

# Punjab 11th Class Physics Chapter 7 Oscillations Mcqs Test Online

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Question 1 of 12

## Physics

1. To make the frequency double of a spring oscillation, we have to:

Question 1 of 12

Question 2 of 12

2. In a garden, a boy is swinging in the standing position. How will the time period of the swing be affected if the boy sits down on the swing?

Question 2 of 12

Question 3 of 12

3. Two springs of spring constants k₁ and k₂ are joined in series. The effective spring constant of the combination is given by

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Question 4 of 12

4. If the period of oscillation of mass (m) suspended from a spring is 2s, then the period of mass 4m will be

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5. In an isolate system the total energy of vibrating mass and spring is:

Question 5 of 12

Question 6 of 12

6. The heating and cooking of food evenly by microwave oven is an example of

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Question 7 of 12

7. The restoring force of SHM is maximum when particle:

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Question 8 of 12

8. The time period of the same pendulum at Karachi and Murree are related as:

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Question 9 of 12

9. The time period of a simple pendulum is 2 seconds. If its length is increased by 4 times, then its period becomes

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Question 10 of 12

10. Turning of a radio set is an example of

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Question 11 of 12

11. While deriving the equation of time period for simple pendulum which quantity should be kept small:

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Question 12 of 12

12. A pendulum suspended from the ceiling of a train has a period T when the train is at rest. When the train is accelerating with a uniform acceleration, the period of oscillation will:

Question 12 of 12

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