Questions
The numerical value of coefficient of linear expansion is independent of units of
(a) length (b) temperature
(c) area (d) mass
a
only (a) is correct
b
(a) & (b) are correct
c
(a), (b) & (c) are correct
d
(a), (c) & (d) are correct
detailed solution
Correct option is D
Nowis fractional change in length, which is dimensionless. So α depends only upon the unit of temperature.Talk to our academic expert!
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