Physics Chapter 7 Oscillations Mcqs Test Online 11th Class Punjab

• <<
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• >>

 8%

Question 1 of 12

Physics

1. 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?

Time period will increase

Time period will not change

Time period will decrease

Time period will depend on the weight of the boy

Question 1 of 12

Question 2 of 12

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

Displacement is maximum

Half way between them

Crossing mean position

At rest

Question 2 of 12

Question 3 of 12

3. Turning of a radio set is an example of

Musical resonance

Free vibrations

Mechanical resonance

Electrical resonance

Question 3 of 12

Question 4 of 12

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

Resonance

Dampe

S.H.M

Oscillation Free oscillation

Question 4 of 12

Question 5 of 12

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

12s

4s

8s

16s

Question 5 of 12

Question 6 of 12

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

High

Constant

Variable

Low

Question 6 of 12

Question 7 of 12

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

Reduce the mass to one fourth

Double the mass

Half the mass

Quadruple the mass

Question 7 of 12

Question 8 of 12

8. 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:

Decrease

Increase

Remain unaffected

Become infinite

Question 8 of 12

Question 9 of 12

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

3s

1s

2s

4s

Question 9 of 12

Question 10 of 12

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

Mass of simple pendulum

Gravitational acceleration g

Length of simple pendulum

Amplitude

Question 10 of 12

Question 11 of 12

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

Tk>TM

Tk

Tk = TM

2TK=3TM

Question 11 of 12

Question 12 of 12

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

(k₁ + k₂)/2

k₁k₂/(k₁ + k₂)

k₁ + k₂

√k₁k₂

Question 12 of 12

 Loading...

 

Other Related test

• Punjab 10th Class English Chapter 4 First Aid Mcqs Test Online
• Punjab 12th Class Urdu Faaqa Mein Roza Mcqs Test Online
• Punjab 9th Class Physics Model Paper 2 MCQs Test Online
• Punjab 12th Class Urdu Taier-e-La Hooti Mcqs Test Online
• Punjab 12th Class Computer Chapter 11 Using Forms in Access Mcqs Test Online
• Punjab 12th Class Chemistry Chapter 12 Aldehydes and Ketones Mcqs Test Online
• Punjab 9th Class Chemistry Chapter 2 Structure of Atoms Mcqs Test Online
• Punjab 9th Class Urdu Chapter 12 Hausla Na Haaro Agay Barho Mcqs Test Online
• Punjab 9th class Urdu Poem Naat Test Online mcqs
• Punjab 11th Class Math Chapter 13 Inverse Trigonometric Functions Mcqs Test Online