Question

A wire of length (l), made of material resistivity ρ is cut into two equal parts. The resistivity of the two parts is equal to:

विकल्प

• ρ

• `ρ/2`

• 2 ρ

• 4 ρ

Answer 1

ρ

Explanation:

Resistivity of the material depends only on the nature of the material, not dimensions.