Question

2
Itmete
volta
den
8. Eleche.cabra studies of some substance at 2000 gouen
below.
Sluer- l. 60X10-8 ohm metre
copper-1.62x10-8 ohm mehre
Tungsten-5.20X1D-8 Ohm mehe
Nichrome-100X 10 -6 ohm mehe
Mercury - ​

Answer 1

Answer:

(a) Silver is a better conductor as it has lower resistivity.

(b) Copper, as it is economical and has low resistivity.

(c) Nichrome; Very high resistivity/as it is an alloy it does not oxidize readily at high temperature.  

Explanation:

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