Question

a nichrome wire of length L , radius R and the resistance 30 ohm. how would the resistance of a wire change when
I) only length of the wire is doubled
ii) only diameter of the wire is doubled .
justify ​

Answer 1

Answer:

please BRAINLYLI help me

Explanation:

a nichrome wire of length L , radius R and the resistance 30 ohm. how would the resistance of a wire change when

I) only length of the wire is doubled

ii) only diameter of the wire is doubled .

justify