Question

9. The electrical resistivity of liew materials is given below in ohm-meter
Which of these materials can be used for making element of a heating
device?
A. 6.84×10^-8
B. 1.60×10^-8
C. 1.00×10^-4
D. 2.50×10^2
E.4.40×10^-5
F.2.30×10^17​

Answer 1

Answer:

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