Math, asked by soniasaja, 6 hours ago

A copper wire has diameter 0.5 mm and resistivity of 1.6 X 10-6 Ω m. What will be the length of this wire to make its resistance 10Ω? How much does the resistance change if the diameter is doubled?

And please give valid answers just don't write anything

Answers

Answered by Anant124

3

Answer:

0.9 mm should be correct answer

Answered by soniabansal1244

2

Answer:

0.9 mm this is correct answer

hope this helps you

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