Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Two rods 
and 
of identical dimensions are at temperature 
. If 
is heated upto 
and 
upto 
, then the new lengths are the same. If the ratio of the coefficients of linear expansion of 
and 
is 
, then the value of 
is :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Change in length in both rods are same i.e.
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