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Hindi Version of the Ques with Green background are available only
objective Ques (25 results)
1)

The amount of heat required to raise the temperature of 1g of water by 1°C is called as

Class 11 Physics
A)

One calorie

B)

1 kJ

C)

1 joule

D)

None

2)

The variables which describes equilibrium states of system are called as

Class 11 Physics
A)

State variables

B)

Extensive variables

C)

Intensive variables

D)

Thermodynamic state variables

3)

The process in which temperature of the system remains constant throughout the process is called as

Class 11 Physics
A)

Isothermal process

B)

Cyclic process

C)

Adiabatic process

D)

Spontaneous process

4)

The process in which pressure of the system is constant is called as

Class 11 Physics
A)

Isothermal process

B)

Isobaric process

C)

Isochoric process

D)

Adiabatic process

5)

The process in which volume of the system remains constant is called as

Class 11 Physics
A)

Isothermal process

B)

Isobaric process

C)

Isochoric process

D)

Adiabatic process

6)

If the system is insulated from the surrounding and no heat flows between the system and the surrounding then the process is called as

Class 11 Physics
A)

Isothermal process

B)

Isobaric process

C)

Isochoric process

D)

Adiabatic process

7)

For isothermal process the ideal gas equation becomes

Class 11 Physics
A)

PV = constant

B)

PV = nRT

C)

PV = RT

D)

None

8)

The first law of thermodynamics is the principle of

Class 11 Physics
A)

Conservation of charge

B)

Conservation of energy

C)

Conservation of mass

D)

None

9)

The statement of first law of thermodynamics is given by

Class 11 Physics
A)

∆U = ∆Q + ∆W

B)

∆Q = ∆U + ∆W

C)

∆Q = ∆U – ∆W

D)

None

10)

The specific heat capacity of the substance is given by

Class 11 Physics
A)

S= -1/m ∆Q/∆T

B)

S = 1/m ∆Q/∆T

C)

S = ∆Q/∆T

D)

S = – ∆Q/∆T

showing 1 - 10 results of 25 results