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