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Physics 9 Chapter 8 - Thermal Properties of Matter -29
1.
What is coefficient of volume thermal expansion of platinum?
a) 36.6 x 10
^{-5}
b) 2.1 x 10
^{-5}
c) 0.2 x 10
^{-5}
d) 27.0 x 10
^{-5}
2.
Which of the following formula is correct about volume thermal expansion?
a) Formula: V = Vo (1 - β ∆L)
b) Formula: V = Vo (1 - β ∆T)
c) Formula: V = Vo (1 + β ∆L)
d) Formula: V = Vo (1 + β ∆T)
3.
What is coefficient of volume thermal expansion of ordinary glass?
a) 2.7 x 10
^{-5}
b) 36.6 x 10
^{-5}
c) 2.1 x 10
^{-5}
d) 0.2 x 10
^{-5}
4.
Which of the following formula is correct about cubic thermal expansion?
a) Formula: V = Vo (1 + β ∆L)
b) Formula: V = Vo (1 - β ∆T)
c) Formula: V = Vo (1 - β ∆L)
d) Formula: V = Vo (1 + β ∆T)
5.
What is coefficient of volume thermal expansion of Pyrex glass?
a) 0.2 x 10
^{-5}
b) 36.6 x 10
^{-5}
c) 1.2x 10
^{-5}
d) 2.1 x 10
^{-5}
6.
What is ‘β’ in the formula “V = Vo (1 + β ∆T)” called?
a) Coefficient of linear thermal expansion of liquids
b) Coefficient of quadratic thermal expansion
c) Coefficient of linear thermal expansion of solids
d) Coefficient of volume thermal expansion
7.
What is coefficient of volume thermal expansion of glycerine?
a) 2.1 x 10
^{-5}
b) 36.6 x 10
^{-5}
c) 0.2 x 10
^{-5}
d) 53 x 10
^{-5}
8.
What is ‘β’ in the formula “V = Vo (1 + β ∆T)” called?
a) Coefficient of cubic thermal expansion
b) Coefficient of linear thermal expansion of liquids
c) Coefficient of quadratic thermal expansion
d) Coefficient of linear thermal expansion of solids
9.
What is coefficient of volume thermal expansion of air?
a) 0.2 x 10
^{-5}
b) 2.1 x 10
^{-5}
c) 3.67 x 10
^{-5}
d) 36.6 x 10
^{-5}
10.
What is coefficient of volume thermal expansion of aluminium?
a) 7.2 x 10
^{-5}
b) 36.6 x 10
^{-5}
c) 0.2 x 10
^{-5}
d) 2.1 x 10
^{-5}
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