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Physics 9 Chapter 8 - Thermal Properties of Matter -15
1.
What is the formula for specific heat capacity of a substance?
a) Formula: c = ∆Q / ∆T
b) Formula: c = ∆Q / m ∆T
c) Formula: c = ∆T / m ∆Q
d) Formula: c = ∆T / ∆Q
2.
What is the specific heat capacity of ice?
a) 2100.0 J Kg
-1
K
-1
b) 358.0 J Kg
-1
K
-1
c) 253.0 J Kg
-1
K
-1
d) 930.0 J Kg
-1
K
-1
3.
What is the SI unit of mass?
a) Kelvin
b) Kilogramme
c) Gram
d) Joule
4.
What is the specific heat capacity of iron?
a) 470.0 J Kg
-1
K
-1
b) 358.0 J Kg
-1
K
-1
c) 253.0 J Kg
-1
K
-1
d) 930.0 J Kg
-1
K
-1
5.
What is the SI unit of heat?
a) Joule
b) Gram
c) Kelvin
d) Kilogramme
6.
What is the specific heat capacity of lead?
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) 128.0 J Kg
-1
K
-1
7.
What is the SI unit of temperature?
a) Kelvin
b) Kilogramme
c) Joule
d) Gram
8.
What is the specific heat capacity of steam?
a) 930.0 J Kg
-1
K
-1
b) 2016.0 J Kg
-1
K
-1
c) 358.0 J Kg
-1
K
-1
d) 253.0 J Kg
-1
K
-1
9.
A large water reservoir keeps the temperature of nearby land moderate due to which of the following reasons?
a) Low specific heat of water
b) Less absorption of heat
c) Large specific heat of water
d) Low temperature of water
10.
What is the SI unit of specific heat capacity of a substance?
a) J Kg
-1
K
-2
b) J Kg
-1
K
-1
c) J Kg
-2
K
-2
d) J Kg
-2
K
-1
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