Physics, asked by kevikichu, 11 months ago

how does the resistence of a wire change when
(1)its length is tripled?
(2)its length is halved?
(3)its radius is tripled?
(4)its meterial is changed to one whose resistivity is three times?

Answers

Answered by snehabasra3

1

by using the formula R is equal to roh ×length by area we can solve this if you have a doubt plzz ask me ans plzz mrk my answer as brainlist

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