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

1. Length, mass, electric current, time, intensity of light and amount of substance are examples of:

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

3. Physics is the branch of science which observes the nature represents it mathematically and conclude with the:

4. A chips wrapper is 4.5 cm long and 5.9cm wide. Its area upto significant figure will be:

5. 0 .00000034 has:

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

7. 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?

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

9. The S.I unit for density is:

10. Zero mark on Vernier scale is slightly to the right than the zero error is called:

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

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

13. Zero error of the instrument is:

14. Numbers in Scientific Notation are made up of:

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

16. Volume, velocity, force, density, and acceleration are examples of:

17. The numbers of reliably known digits in a value are known as:

18. Physicists are categorized into:

19. 1 m³ =

20. 1000m =