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Physics 9 Chapter 8 - Thermal Properties of Matter -13
1.
Convert 100
^{o}
F into the temperature on Celsius scale?
a) 378
^{o}
C
b) 132
^{o}
C
c) 37.8
^{o}
C
d) 68
^{o}
C
2.
What is the specific heat capacity of zinc?
a) 930.0 J Kg
^{-1}
K
^{-1}
b) 358.0 J Kg
^{-1}
K
^{-1}
c) 253.0 J Kg
^{-1}
K
^{-1}
d) 385.0 J Kg
^{-1}
K
^{-1}
3.
What is the specific heat capacity of aluminium?
a) 253.0 J Kg
^{-1}
K
^{-1}
b) 903.0J Kg
^{-1}
K
^{-1}
c) 930.0 J Kg
^{-1}
K
^{-1}
d) 358.0 J Kg
^{-1}
K
^{-1}
4.
Generally when a body is heated, its temperature...................?
a) Increases
b) Remains constant
c) No effect
d) Decreases
5.
What is the specific heat capacity of bricks?
a) 930.0 J Kg
^{-1}
K
^{-1}
b) 900.0 J Kg
^{-1}
K
^{-1}
c) 253.0 J Kg
^{-1}
K
^{-1}
d) 358.0 J Kg
^{-1}
K
^{-1}
6.
What is the specific heat capacity of carbon?
a) 253.0 J Kg
^{-1}
K
^{-1}
b) 930.0 J Kg
^{-1}
K
^{-1}
c) 358.0 J Kg
^{-1}
K
^{-1}
d) 121.0 J Kg
^{-1}
K
^{-1}
7.
Which of the following relation is correct about quantity of heat and raise of temperature of a body?
a) ∆Q = c m-∆T
b) ∆Q = c m/∆T
c) ∆Q = c m+∆T
d) ∆Q = c m ∆T
8.
What is the specific heat capacity of clay?
a) 930.0 J Kg
^{-1}
K
^{-1}
b) 920.0 J Kg
^{-1}
K
^{-1}
c) 358.0 J Kg
^{-1}
K
^{-1}
d) 253.0 J Kg
^{-1}
K
^{-1}
9.
In the formula: “∆Q = c m ∆T”, what is meant by ∆Q?
a) Amount of heat absorbed by a body
b) Temperature of a body
c) Constant of proportionality
d) Mass of the body
10.
Which of the following relation is correct about quantity of heat and raise of temperature of a body?
a) ∆Q ∞ m+∆T
b) ∆Q ∞ m/∆T
c) ∆Q ∞ m ∆T
d) ∆Q ∞ m-∆T
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