A metal rod of length l has variable linear coeiffiecient of expansion
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Change in length with temperature is L1*a*ΔT = L2-L1
if L1 = l, then L2 = 2L
L*a*ΔT = 2L-L
ΔT = 1/a
These type of problems are very easy, please try to solve these by you own, otherwise you will become totally depended and make yourself very weak.
if L1 = l, then L2 = 2L
L*a*ΔT = 2L-L
ΔT = 1/a
These type of problems are very easy, please try to solve these by you own, otherwise you will become totally depended and make yourself very weak.
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