General Physics Questions And Answers, Set 1

General Physics Questions And Answers

Q1. 

Which is the strongest force in nature?

Answer : 

Nuclear force

Q2. 

Which is the weakest force in nature?

Answer : 

Gravitational force

Q3. 

Which is a dimensionless quantity?

Answer : 

Reynold’s number

Q4. 

If the units of length and time are doubled, what will be the factor by which the unit of acceleration will change?

Answer : 

0.5

Q5. 

Number of significant digits in 0.0028900 is ______

Answer : 

5

Q6. 

In an experiment, it is found that the experimental value is very close to actual value, hence the experimental value can be called _____

Answer : 

Accurate

Q7. 

Usually, how many types of errors are present in scientific measurements?

Answer : 

3

Q8. 

How many decades are there in 1 century?

Answer : 

10

Q9. 

Which units can be used to measure matter?

Answer : 

Kilogram

Q10. 

Distance between two cities, in standard units will be measured in ______

Answer : 

Meter

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