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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.

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

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo