Qstnid -B-20- Two Identical Rods Of Copper Are Heated To Different Temperatures One By 5°c And The Other By 10°c. Which Rod Will Expand More ? - 06: Heat Energy Class 8 Physics - Icse-viii-physics

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ICSE-VIII-Physics

06: Heat Energy Class 8 Physics

with Solutions - page 5

Qstn# B-20 Prvs-Qstn Next-Qstn

#20
Two identical rods of copper are heated to different temperatures one by 5°C and the other by 10°C. Which rod will expand more ?
Ans : Two rods with same length and material are heated to different temperature.
L_t-L₀ ∝ t
∴ Rod with higher temperature i. e. at 10°C will expand more.