Very Important Physics mcqs
فزکس کے اہم ترین سوالات
1. The time taken to complete one revolution is called:
2. A mass attached to a spring completes 60 vibrations in half minute. Its frequency is :
3. The time displacement graph of SHM is:
4. The SI unit of spring constant is identical with that of:
5. The force that brings the body back to its equilibrium position is called:
6. SHM when acceleration is maximum, then velocity is:
7. The waveform of SHM is:
8. If the mass attached to a spring increases, then its angular frequency :
9. The length of simple pendulum having time peroid of 1 second is:
10. The length of seconds pendulum is given by:
11. The frequency of pendulum.................. If its lenght increases:
12. Time peroid of second pendulum is :
13. Product of time period of a simple pendulum and its frequency is given by:
14. If mass attached to a spring is made four times, the time period becomes:
15. The toatl energy of mass spring system independent of:
16. A physical system undergoing forced vibration is known as:
17. In damping system:
18. The energy of the particle executing damped oscillations with time is used in doing work against:
19. Which of the following is an example of damped oscillations?:
20. The sharpness of the resonance curve of a resonating system depends on:
21. At resonance, the transfer of energy is:
22. A system in damped vibration is acted upon by an external peroidic force when damping is small, resonance is:
23. The word fluid means:
24. If temperature rises, the coefficient of viscositt of a liquid:
25. Stoke's law holds for:
26. Which of the following is most viscous :
27. Friction in fluids is known as:
28. As the speed of the object moving through a fluid increases, the upward drag force experienced by it:
29. When droplet has terminal velocity, the acceleration is:
30. The fluid is said to be incomprehensible, if its density is:
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