Question

Q31 b part all sub part answer please
It's urgent

Answer 1

31. b)

i) Conductor D is the best conductor

This is because it has the lowest resistance according to the graph.

ii) Conductor D is the thickest

This is because it has lowest resistance. and we know, resistance is indirectly proportional to the area of cross section of wire.

iii) Conductor A has highest resistivity.

Again this is because it has the highest resistance.

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Answer 2

Answer:31. b)

i) Conductor D is the best conductor

This is because it has the lowest resistance according to the graph.

ii) Conductor D is the thickest

This is because it has lowest resistance. and we know, resistance is indirectly proportional to the area of cross section of wire.

iii) Conductor A has highest resistivity.

Again this is because it has the highest resistance.

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