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

1. Numbers in Scientific Notation are made up of:

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

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

4. The S.I unit for density is:

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

6. This branch of physics deals with heat and temperature and their relation to energy and work.

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

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

9. 200 has:

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

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

12. An object of mass 100g is immersed in water as shown in the following figure, what is the density of the material from which object is made?:

13. If zero line of Vernier scale coincides with zero of main sale, then zero error is:

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

15. Physicists are categorized into:

16. Zero error of the instrument is:

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

18. Mole’ is a unit of:

19. The study of celestial objects with the help of laws of physics is known as:

20. In the number 0.00509 how many significant