Four materials A. B, C and D with their electrical resistivities are given.
Which of the material is a good conductor?
(a)
110x10-8 am
(b)
1.0x1010 Ωm
(C)
10.0x108 Ωm
(d)
2.3x10 Ωm
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Answer:
answer is c because c is a good conductor
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