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Question 12

A bar of initial length lo is heated through a temperature range Δθ to a new length l. The linear expansivity of the bar is

  • A.(l - lo) / lΔθ
  • B.(l - lo) / loΔθ
  • C.lo(1 + Δθ)
  • D.(l - lo) / l(1 + Δθ)
Objective

Question details

Exam body
UNN
Subject
Physics
Year
2012/2013
Question no.
#12
Type
Objective
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