General Physics Questions And Answers, Set 3

 

General Physics Questions And Answers

Q1. 

Which branch of science deals with nature and natural phenomena?

Answer : 

Physics

Q2. 

Identify the primary quantity from the following.

Answer : 

Mass

Q3. 

What is the maximum number of unknowns that can be found through a simple dimensional equation?

Answer : 

3

Q4. 

What are the dimensions of the coefficient of friction?

Answer : 

It is dimensionless

Q5. 

How many significant digits are there in 25.33600?

Answer : 

7

Q6. 

How are systematic errors removed for an instrument?

Answer : 

By recalibrating it

Q7. 

Which is NOT a unit of time?

Answer : 

Light year

Q8. 

Which gives the most accurate result for time measurement?

Answer : 

Atomic clock

Q9. 

Mass is a ___

Answer : 

Scalar quantity

Q10. 

How many inches are there in 1 yard?

Answer : 

36

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