Question

The electrical resistivity of few material is given below in ohm-metre.

Which of these materials can be used for making element of a heating

device?

A. 6.84 × 10−8 Ωm

B. 1.60 × 10−8 Ωm

C. 1.00 × 10−4 Ωm

D. 2.50 × 10−12 Ωm​

Answer 1

Answer:

Explanation:

C. 1.00 × 10−4 Ωm

Answer 2

Answer:

options c 1×10^-8

Explanation:

given metal is an alloy hence would generate more hear energy.