Question # 1

The specific heat of water is

Choose an answer

2100 Jkg-1 k-1

4200 Jkg-1 k-1

2500 Jkg-1 k-1

2010 Jkg-1 k-1

The formula of conversion of Celsius into Kelvin is:

Choose an answer

Tk = 273 - C^o

Tk = 273 + C^o

F = 1.8 + 32

All of these

Which of the following affects evaporation?

Choose an answer

Temperature

Surface area of the liquid

Wind

All of the above

"Latent" is derived from ............... word.

Choose an answer

Latin

English

Greek

Roman

The sum of kinetic energy and potential energy of molecules or atoms is called.

Choose an answer

Temperature

Internal energy

Kinetic energy

Potential energy

When ice is cooled below 0 ^oC it:

Choose an answer

Expand

Contracts

Boils

None of these

In symbols, co-efficient of volume expansion is defined as

Choose an answer

β = ΔT/V∘ΔV

β = ΔV/ΔT

β = ΔV/V∘ΔT

β = ΔT/ΔV

S.I unit of specific heat is:

Choose an answer

Jkg^-1 K^-1

J^-1kg^-1K^-1

JkgK

Jkg^-1K

Transfer of heat between two bodies which are at same temperature is:

Choose an answer

Maximum

Minimium

Positive

Zero

Alcohol has specific heat in Jkg^-1 K^-1 is:

Choose an answer

2500

4200

1000

138.6

The energy store in an atom or molecule due to intermolecular force is:

Choose an answer

Kinetic energy

Potential energy

Internal energy

G.P.E

The specific heat of glass is:

Choose an answer

501.72

500

501

502

More Classes

Other Links

Physics 9th Class English Medium Unit 8 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer