Calorimetry Class 10 ICSE Physics MCQ Questions
Looking for Calorimetry Class 10 ICSE Physics Chapter 11 MCQ Questions? If yes, You are the right page. Here we have provided ICSE class 10 physics chapter 11 multiple choice questions and answers. All MCQ are important.
1) The sum of potential energy and kinetic energy of a molecule is called
a) internal energy
b) thermal energy
c)heat energy
d) Specific heat
Ans-option (a)
2) The internal energy of cold body
a) decrease
b) increase
c)remain same
d) Both (a) & (b)
Ans-Option(b)
3) The degree of hotness or coldness of body is called
a)heat energy
b) thermal energy.
c) temperature
d) calorie
Ans-option (c)
4) The amount of heat energy Contained in body depend on
a) mass
b) temperature
c) material of body
d) All the above Ans-option (d)
5) The amount of heat energy required to raise the temperatures of body by 1K is
a) heat capacity
b) specific heat capacity
c)Latent heat
d) Entropy
Ans-option (a)
Iits of the Entropy
6) The smaller unit of heat is
a) kilo-calori b) calorie c) kelvin
d) degree Celsius
Ans -option(b)
7)The specific heat capacity of copper is
a) 0.8Jg-1k-1
b) 0.5 Jg-1’k-1
c)0.4 Jg-1k-1
d)0.5 Jg-1k-1
Ans- option (c)
8) copper has
a) high specific heat capacity
b) low capacity
c) normal specific heat capacity
d) no specific heat capacity
Ans -option (b)
9) The correct formula of heat capacity is
a)Q/∆t
b)C/∆t
c)∆t/Q
d)∆t×Q
Ans-option (a)
Ans-option (a)
10) The cold air blows from the land toward the sea during
a) day. b) afternoon
c) night. d) morning
Ans-option (c)
11) A metal require 4000J heat energy to raise its temperature by 10k .The heat capacity of metal is
a) 100JK-1.
b) 150JK-1
c) 350JK-1
d) 400JK-1
Ans-option (d)
Heat capacity= Q/∆t
=4000/10
=400JK-1
12) The process of transfer of heat in liquid and gases is
a) convection
b) conduction
c) Radiation
d) Both (a) & (b)
Ans-option (a)
13) The process of conversion of liquid into vapour is known as
a) condensation
b) vaporisation
c) sublimation
d) freezing
Ans-option (b)
14) The conversion of solid directly into vapour without going through liquid state is called
a) condensation
b) Vaporisation
c) sublimation
d) melting
Ans- option (c)
15)The melting point of a ice decrease by
a) increase in pressure
b) decrease in pressure
c)increase in mass
d)constant pressure Ans-option (a)
a) 323K. b) 356K
c) 273K d) 373k
Ans-option (d)
17) The specific latent heat of fusion of Ice is
a) 80 calg-1
b)85calg-1
c)90calg-1
d)50calg-1
Ans-option (a)
18) The melting point is also called as
a) boiling point
b) freezing point
c) fusion point
d) constant point
Ans -option (c)
19) Snow on mountain does not melt all at once because
a) Ice has constant specife latent heat of fusion
b) Ice has high specific latent heat of fusion.
c) Ice has low specific latent heat of fusion
d) None of these Ans-Option (b)
20) Absolute zero on kelvin scale is equal to
a) 0 K
b) 373 K
c) 437K.
d) 273K
Ans- option (a)
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