two wires of same material and cross sectional area of length 10 cm and 20 CM which will have more resistance by brainly
Answers
Answered by
4
Answer:
The answer is 1/2
Explanation:
because as we know
r =l/a
then,
r= 10/20
day division we get,
r = 1/2
Answered by
0
Answer:
10cm
Explanation:
Its resistance off wire is inversely proportional to cross sectional area
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