Physics Chapter 7 Oscillations Mcqs Test Online 11th Class Punjab

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

 0%

Question 1 of 12

Physics

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

2TK=3TM

Tk

Tk = TM

Tk>TM

Question 1 of 12

Question 2 of 12

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

k₁ + k₂

k₁k₂/(k₁ + k₂)

√k₁k₂

(k₁ + k₂)/2

Question 2 of 12

Question 3 of 12

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

4s

3s

2s

1s

Question 3 of 12

Question 4 of 12

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

Mass of simple pendulum

Amplitude

Length of simple pendulum

Gravitational acceleration g

Question 4 of 12

Question 5 of 12

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

Dampe

Resonance

S.H.M

Oscillation Free oscillation

Question 5 of 12

Question 6 of 12

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

Crossing mean position

At rest

Half way between them

Displacement is maximum

Question 6 of 12

Question 7 of 12

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

8s

4s

12s

16s

Question 7 of 12

Question 8 of 12

8. 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 not change

Time period will decrease

Time period will depend on the weight of the boy

Time period will increase

Question 8 of 12

Question 9 of 12

9. Turning of a radio set is an example of

Electrical resonance

Musical resonance

Mechanical resonance

Free vibrations

Question 9 of 12

Question 10 of 12

10. 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:

Increase

Become infinite

Remain unaffected

Decrease

Question 10 of 12

Question 11 of 12

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

Quadruple the mass

Half the mass

Reduce the mass to one fourth

Double the mass

Question 11 of 12

Question 12 of 12

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

Variable

High

Low

Constant

Question 12 of 12

 Loading...

 

Other Related test

• Punjab 10th Class Chemistry Chapter 3 Organic Chemistry Mcqs Test Online
• Punjab 12th Class Biology Respiration Mcqs Test Online
• Punjab 12th Class English Good Bye Mr. Chips Chapter 18 MCQs Test Online
• Punjab 11th Class English First Year at Harrow Mcqs Test Online
• Punjab 12th Class Math Chapter 1 Functions and Limit Mcqs Test Online
• Punjab 10th Class Urdu Chapter 5 Paristan Ki Shehzadi Mcqs Test Online
• Punjab 11th Class Chemistry Chapter 1 Basic Concepts MCQs Test Online
• Punjab 9th Class Urdu Chapter 11 Qadr e Ayaz Mcqs Test Online
• Punjab 9th Class Urdu Chapter 1 Hijrat e Nabwi Mcqs Test Online
• Punjab 12th Class English Good Bye Mr. Chips Chapter 7 MCQs Test Online