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

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

2. 0 .00000034 has:

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

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

5. 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?

6. From the reading, the positive zero error is:

7. Zero error of the instrument is:

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

9. 0.000 000 000 000 000 000 000 000 000 000 911 kg

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

11. 10 mm =

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

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

14. Physicists are categorized into:

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

16. The term density of a substance is defined as:

17. It studies the elementary constituents of matter and radiation, and the interaction between them.

18. On meter rule each cm is divided further in to 10 divisions which are called:

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

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