Physical Quantities and Measurement

This quiz is automatically created to help you get started. It will be created only once.

1. 9.483 x 10³ m is the standard form of:

 
 
 
 

2. Which of the following is a base unit?

 
 
 
 

3. Which of the following numbers show 4 significant digits?

 
 
 
 

4. Micrometer can be used to measure:

 
 
 
 

5. The numbers having one significant digit is:

 
 
 
 

6. The instrument best measures the internal diameter of a pipe is:

 
 
 
 

7. Least count of screw gauge is 0.01 mm. If main scale reading of screw gauge is zero and third line of its circular scale coincides with datum line then the measurement on the screw gauge is:

 
 
 
 

8. Which of following prefix represents a largest value?

 
 
 
 

9. Which one of the following unit is not a derived unit?

 
 
 
 

10. 0.2 mm in units of meters is:

 
 
 
 

11. The number of significant figures in 0.00650 s are:

 
 
 
 

12. Ratio of millimetre to micrometre is:

 
 
 
 

13. Amount of a substance in terms of numbers is measured in:

 
 
 
 

Question 1 of 13

 

Related Questions:

  1. Dynamics-1
  2. Q.2 Estimate your age in minutes and seconds.
  3. Q.10 Why do we need to consider significant digits in measurements?
  4. Q11. How random error can be reduced?
  5. Q12. Differentiate between precision and accuracy.
  6. Q.1 Define Physics. Describe its revolutionary role in technology.
  7. Q2. List with brief descriptions of different branches of physics.
  8. Q1. Write the following numbers in scientific notations.
  9. Q2. Express the followings measurements using prefixes.
  10. Q3. If a boy has age of 15 years 2 months and 10 days, convert his age in a. seconds b. milliseconds c. mega seconds
  11. Q4. How many kilometers are there in 25 micrometers?
  12. Q5. What is pitch and least count of: a. Vernier calipers if the smallest division on the main scale is 1 mm and total divisions on the vernier scale are 20. b. Screw gauge if the smallest division on its main scale is 0.5 mm and its movable scale has 50 divisions.
  13. Q6. Look at the measurement of vernier calipers:
  14. Q7. Look at the figure of screw gauge, let a small steel ball is place between its thimble and anvil then:
  15. Nature of Science in Chemistry
  16. Physics 10 MCQ
  19. Chemical Equilibrium
  20. SEPARATION TECHNIQUES