General Physics Questions And Answers, Set 44

 

General Physics Questions And Answers

Q1. 

Pascal’s Law is valid only for _____

Ans.

fluids

Q2. 

The rate of cooling of water increases with fall in temperature. True or False?

Ans.

False

Q3. 

At a given temperature a body emits energy of a single wavelength corresponding to that temperature. True or False?

Ans.

False

Q4. 

What happens to the boiling point of water in a container when the container is completely closed by a lid?

Ans.

Increases

Q5. 

A calorimeter does not involve measurement of temperature. True or False?

Ans.

False

Q6. 

Specific heat capacity depends on the mass of the substance. True or False?

Ans.

False

Q7. 

A uniform metal sheet has a hole in its centre. What happens to hole when the sheet is uniformly heated?

Ans.

Its size increases

Q8. 

Temperature is absolute. True or False?

Ans.

False

Q9. 

When an object is heated its temperature definitely increases?

Ans.

False

Q10. 

A process is carried out between 2 systems. It is possible for entropy of one system to decrease. True or False?

Ans.

True

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