A bar of initial length \(l_0\) is heated through a temperature change \(\Delta t\) to a new length \(I\). The linear expansivity, a, of the bar is

Assessment: JAMB UTME - Physics - 1990 Subject: Physics

Question 1 Report

A bar of initial length \(l_0\) is heated through a temperature change \(\Delta t\) to a new length \(I\). The linear expansivity, a, of the bar is

Answer Details
L−Lo
LoΔt
Read lesson note on Temperature And Its Measurement (JAMB)
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