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