Physics, asked by aasthachavhan2002, 6 months ago

(a)
28. A wire of resistance R is elongated n-fold to make a new
uniform wire. The resistance of new wire [WB-JEE 2010;
NEET 2017]
(a) nR
(c) 2nR
(b) nR
(d) 2n2R

Answers

Answered by greatthinker331

0

Answer:

ufcnc N

Explanation:

ohgovjxfjfjfjf hmm vkcjxhz

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