Electrical resistivity of a given metallic wire depends upon

(a) its length

(b) its thickness

(c) its shape

(d) nature of the material

 

Answer

(d) Nature of the material

Electrical resistivity of any substance depends upon the nature of the material.

Silver has low electrical resistivity while plastic has very high electrical resistivity.

  1. Class 10
  2. Chapter 12 Class 10 - Electricity

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.