Physics, asked by sharmin1495, 6 months ago

please answer this question fast Physics

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Answered by samadritamisra

12

Explanation:

10.

a.(i)Resistivity

(ii)Resistance

b.(i)Ratio of cross -sectional area of wire B and wire A is 4:1

(ii)Ratio of radius of wire B And Wire A is 2:1.

Hope it will help you.....

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