Physical Quantities and Measurement – Online MCQs Test – Physics 9th

1. Volume of rectangular block =

2. Ten identical steel balls each of mass 27g, are immersed in a measuring cylinder having 20cm³ of water. The reading of water level rises to 50cm³. What is the density of the steel?

3. (density of a substance / density of a water) is called:

4. What is the reading of this micrometer in the following figure?

5. The branch of physics that mainly concerned with the laws of motion and gravitation is called:

6. Volume of a cylinder =

7. The following figure shows part of a Vernier scale, what is the reading on the Vernier scale?:

8. It deals with the constituents, structure, behavior and interaction of atomic nuclei.

9. In the number 0.00509 how many significant

10. It is the study of properties of charges in rest and motion.

11. 1 m³ =

12. 5.00 has

13. 1000m =

14. The minimum distance between two points lying on same plane is called:

15. Physicists are categorized into:

16. The density of Aluminum is 2.70 gm/cm³ which is equal to:

17. All accurately known digits and first doubtful digit in an expression are known as:

18. The smallest reading a meter rule can measure up to:

19. The study of state of mater and its properties is known as:

20. 1000mg = :