General Physics Questions And Answers, Set 4

 

General Physics Questions And Answers

Q1. 

Atomic and molecular phenomena are dealt with by

Answer : 

Newtonian Mechanics

Q2. 

Which is a use of dimensional analysis?

Answer : 

To check the dimensional correctness of an equation

Q3. 

If v stands for velocity, L for length, T for time, and M for mass, what is the value of x in the equation –

L = (vT/M)x?

Answer : 

0

Q4. 

The length and breadth of a rectangle are 4.5 mm and 5.9 mm. Keeping the number of significant figures in mind, its area in mm2 is ____

Answer : 

26.55

Q5. 

The number of significant digits in 5.002 is ____

Answer : 

4

Q6. 

In 5 experiments with the same objective, the values obtained are very close to each other. These values can be called ____

Answer : 

Precise

Q7. 

Which unit is related to sound frequency?

Answer : 

Hertz

Q8. 

Which is equivalent to one hour?

Answer : 

36000 milliseconds

Q9. 

Mass can be measured using _____

Answer : 

Beam balance

Q10. 

How many kilometers make one mile?

Answer : 

1.6

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