Al-Huda Science Academy has designed Physics Chapter 7 Class 9 MCQs for board preparation. Most of the questions are from the previous board papers. These are helping material for all type of students. Must share to your fellows if helpful.
Time allocated to each question is 20 seconds.
Physics Chapter 7 Class 9 MCQs
Results
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#1. In S.I. the unit of Youngs Modulus is:
#2. What should be the approximate length of a glass tube to construct a water barometer?
#3. According to Hooke’s law
#4. The unit of density in S.I. is:
#5. Metals are good conductors of heat due to:
#6. S.I. unit of stress is:
#7. At sea level, the atmospheric pressure is:
#8. If a force will be applied on a smaller area, pressure will become:
#9. _____ works on Pascal’s law.
#10. Liquid pressure at depth ‘h’ is equal to:
#11. The unit of volume is:
#12. The ratio between stress and tensile strain is called:
#13. Mercury is _____ times heavier than water.
#15. Hydraulic press works on:
#16. Water exists in _____ states.
#17. stress / strain = constant is:
#18. which of the substances (metal) is the lightest one?
#19. The density of a substance can be found with the help of:
#20. The upthrust of liquid is given by:
#21. According to Archimedes, upthrust is equal to:
#22. Value of water density is:
#23. S.I. unit of pressure is pascal, which is equal to:
#24. Molecules are very close in the body of:
#25. In which of the following state molecules do not leave their position?
#27. In S.I. the unit of pressue is:
#28. Mass of unit volume of any body:
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