Physics, asked by bangtansoneyokdan7ar, 9 months ago

A nichrome wire of length l and area of cross-section a/4 has a resistance R. Another

nichrome wire of length 3l and area of cross-section a/2 has a resistance of R1. Find

the ratio of R1 : R

Answers

Answered by mayanksanwal2004

19

Answer:

3:2

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