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

1. 1000mg = :

2. 1 m³ =

3. Volume of a cylinder =

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

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

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

7. Mole’ is a unit of:

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

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

10. Use of every instrument is restricted by smallest measurement that it can perform which is called:

11. 200 has:

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

13. 1000m =

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

15. Zero error of the instrument is:

16. The unit of luminous intensity is:

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

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

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

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