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8. Electricalresistivities of some substances ar 200k are given below
Silver – 1.60 x 10-8 ohm metre Copper-1.62 x 10.8 ohm i

By Eliza

8. Electricalresistivities of some substances ar 200k are given below
Silver – 1.60 x 10-8 ohm metre Copper-1.62 x 10.8 ohm inetre Mercury 94.0 x 10-8 ohm metre
Tungsten -5 20 x 10-8 ohm metre Nichrome 100 x 10-6 ohm metre
Answer the following questions in relation to them.
1)Among silver and copper , silver is a better conductor why?
i) Which material would you advise to be used in electrical heating devices!
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Eliza

a type of e commerce in which business are guided regarding international trade source of different funding and various support fa

the number of perpendicular bisectors a line segment can have is​

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