Questions
A thin copper wire of length L increases in length by one percent when heated from t1°C and t2°C. The percentage change in area when a thin copper plate having dimension 2L × L is heated from t1°C to t2°C is
detailed solution
Correct option is C
ΔA=AβΔt⇒ΔAA×100=βΔt×100Talk to our academic expert!
Similar Questions
A thin copper wire of length L increases in length by 1% when heated from 0°C to 100°C . If a thin copper plate of area 2L2 is heated from 0oC to 50°C , the percentage increase in its area will be
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