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Question 45

A wire 4m long and of cross sectional area 2 × 10-8m2 has a resistivity of 5Ω calculate its resistivity

  • A.4 × 107Ω/m
  • B.2.5 × 107Ω/m
  • C.4 × 10-8Ω/m
  • D.2.5 × 10-8Ω/m
Objective

Question details

Exam body
UNIBEN
Subject
General Paper
Year
2014/2015
Question no.
#45
Type
Objective
Previous · Q44find the limit of ${(x^2 - x)}/x$ as x → 0 Next · Q46 what energy is radiated by an atom as an electron jump from one level to another…

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