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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#1. In S.I. the unit of pressue is:#2. According to Hooke's law#3. According to Archimedes, upthrust is equal to:#4. Water exists in _____ states.#5. The ratio between stress and tensile strain is called:
#6. What should be the approximate length of a glass tube to construct a water barometer?#7. In S.I. the unit of Youngs Modulus is:#8. Value of water density is:#9. At sea level, the atmospheric pressure is:#10. stress / strain = constant is:
#11. _____ works on Pascal's law.#12. Mass of unit volume of any body:#13. S.I. unit of stress is:#14. The unit of density in S.I. is:#15. If a force will be applied on a smaller area, pressure will become:
#16. Metals are good conductors of heat due to:#17. Molecules are very close in the body of:#18. Mercury is _____ times heavier than water.#20. The density of a substance can be found with the help of:
#21. Hydraulic press works on:#23. S.I. unit of pressure is pascal, which is equal to:#24. The upthrust of liquid is given by:#25. The unit of volume is:
#26. Liquid pressure at depth 'h' is equal to:#27. which of the substances (metal) is the lightest one?#28. In which of the following state molecules do not leave their position?
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