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