Question

The electrical resistivities of four materials A, B, C and D are given below A
110 × 10−8 Ω m
B
1.0 × 1010 Ω m
C
10.0 × 10−8 Ω m
D
2.3 × 103 Ω m
Which material is (a) good conductor (b) resistor (c) insulator, and (d) semiconductor?

Answer 1

Answer:

a. (c) can be a good conductor

b. (d)

c.(b)

d. (a).

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