Physics Chapter 7 Oscillations Mcqs Test Online 11th Class Punjab

Please wait...

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

 0%

Question 1 of 12

Physics

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

Dampe

Oscillation Free oscillation

S.H.M

Resonance

Question 1 of 12

Question 2 of 12

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

Tk = TM

2TK=3TM

Tk>TM

Tk

Question 2 of 12

Question 3 of 12

3. Turning of a radio set is an example of

Free vibrations

Electrical resonance

Musical resonance

Mechanical resonance

Question 3 of 12

Question 4 of 12

4. 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:

Become infinite

Increase

Remain unaffected

Decrease

Question 4 of 12

Question 5 of 12

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

Constant

Low

Variable

High

Question 5 of 12

Question 6 of 12

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

8s

4s

16s

12s

Question 6 of 12

Question 7 of 12

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

Mass of simple pendulum

Amplitude

Gravitational acceleration g

Length of simple pendulum

Question 7 of 12

Question 8 of 12

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

1s

2s

3s

4s

Question 8 of 12

Question 9 of 12

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

Half the mass

Double the mass

Quadruple the mass

Reduce the mass to one fourth

Question 9 of 12

Question 10 of 12

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

k₁k₂/(k₁ + k₂)

k₁ + k₂

√k₁k₂

(k₁ + k₂)/2

Question 10 of 12

Question 11 of 12

11. 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 decrease

Time period will not change

Time period will depend on the weight of the boy

Time period will increase

Question 11 of 12

Question 12 of 12

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

Half way between them

At rest

Crossing mean position

Displacement is maximum

Question 12 of 12

 Loading...

 

Other Related test

• Punjab 9th Class English Model Paper 5 MCQs Test Online
• Punjab 12th Class English Destroying Books Chapter 5 MCQs Test Online
• Punjab 12th Class Biology Chapter 26 Some major Ecosystems MCQs Test Online
• Punjab 12th Class Urdu Siah Faam Mcqs Test Online
• Punjab 11th Class Biology Chapter 5 Variety of Life Mcqs Test Online
• Punjab 10th Class Computer Science Chapter 6 Computer Logic and Gates Mcqs Test Online
• Punjab 12th Class English Good Bye Mr. Chips Chapter 3 MCQs Test Online
• Punjab 11th Class Physics Chapter 3 Motion and Force Mcqs Test Online
• Punjab 9th Class Chemistry Model Paper 8 Mcqs Test Online
• Punjab 10th Class Islamic Studies Chapter 2 Sabr o Shukar aur Hamari Infiradi o Ijtimai Zindagi Mcqs Test Online