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 which of the following state molecules do not leave their position?
#2. Hydraulic press works on:
#3. Molecules are very close in the body of:
#5. which of the substances (metal) is the lightest one?
#6. The density of a substance can be found with the help of:
#7. The upthrust of liquid is given by:
#8. stress / strain = constant is:
#9. If a force will be applied on a smaller area, pressure will become:
#10. In S.I. the unit of pressue is:
#11. Water exists in _____ states.
#12. The unit of volume is:
#13. Liquid pressure at depth ‘h’ is equal to:
#14. The unit of density in S.I. is:
#15. What should be the approximate length of a glass tube to construct a water barometer?
#16. S.I. unit of stress is:
#17. According to Hooke’s law
#18. Metals are good conductors of heat due to:
#19. Value of water density is:
#20. Mass of unit volume of any body:
#22. _____ works on Pascal’s law.
#23. In S.I. the unit of Youngs Modulus is:
#24. At sea level, the atmospheric pressure is:
#25. S.I. unit of pressure is pascal, which is equal to:
#26. The ratio between stress and tensile strain is called:
#27. According to Archimedes, upthrust is equal to:
#28. Mercury is _____ times heavier than water.
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