Скачать или смотреть Chapter 7 Class 11 Physics MCQS || Feel the Nature (Physics) || KPK Board ||

Chapter 7 Class 11 Physics MCQS || Feel the Nature || Feel the Nature (Physics) || KPK Board |

00:00 Intro
00:28 MCQ 01
02:20 MCQ 02
03:26 MCQ 03
05:42 MCQ 04
07:56 MCQ 05
09:15 MCQ 06
11:56 MCQ 07
14:11 MCQ 08
16:15 MCQ 09
17:33 MCQ 10

1. Tuning of a radio sat is an example of
A. Mechanical resonance B. Musical resonance C. Electrical resonance D. Free vibrations

2. The heating and cooking of food evenly by microwave oven is an example of:
A. S.H.M B. Resonance C. Damped D. Free Oscillations

3. The time period of the same pendulum at Karachi and Murree are related as
A. Tk = Tm B. Tk less than Tm C. Tk greater thanTm D. 2Tk=3Tm

4. In an isolated system the total energy of vibrating mass and spring is:
A. Variable B. Low C. High D. Constant

5. While deriving the equation of time period for simple pendulum which quantity should be kept small:
A. Length of simple pendulum
B. Amplitude
C. Mass of simple pendulum
D. Gravitational acceleration g

6. If the period of oscillation off mass (M) suspended from a spring is 2s, then the period of mass 4M will be
A. 1s B. 2s C. 3s D. 4s

7. The time period of a simple pendulum is 2 seconds. If its length is increased by 4 times then its period becomes
A. 16s B. 12s C. 8s D. 4s

8. To make the frequency double of a spring oscillation, we have to:
A. Reduce the mass to one fourth
B. Quadruple the mass
C. Double the mass
D. Half the mass

9. The restoring force of SHM is maximum when particle:
A. Displacement is maximum
B. Half way between them
C. Crossing mean position
D. At rest

10. Two springs of spring constants k1 and k2 are joined in series. The effective spring constant of the combination is given by:
A. (k1+k2)/2 B. k1+k2 C. k1k2/(k1+k2) D. √(k_1 k_2 )

Class 11
11th Class
1st Year
Physics
Chapter 7
Oscillations
Federal Board
KPK Board
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Multiple Choice Questions
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