element does?
U of an electric heater not glow hot while the heating
(c) Electrical resistivities of some substances at 20°C are given below.
Silver
1.60 x 10* Om
Copper
1.62 x 10* Om
Tungsten
5.20 x 10* Om
Iron
10.0*10* Om
Mercury
94.0 x 10* Om
Nichrome
100 x 10* Om
Answer the following questions in relation to them:
Among silver and copper, which one is a better conductor? Why?
( Which material would you advise to be used in electrical heating devices? Why?
Answers
Answered by
3
Answer:
silver is a better conductor
Explanation:
it has less resistivity and will hence allow more current to pass through it as compared to copper.
Answered by
1
Answer:
It Could Be Tungsten
Explanation:
Since it does not melt easily and provide good heating.
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