Physics, asked by diyakrishnan20p00dlr, 1 year ago

a coil 4m long has a resistance of 20 ohm. if its resistivity is 8 * 10 power -8 ohm m, find area of cross section....

can someone pls answer fast

Answers

Answered by Shivraj17051998
2
R=p.(l/a) put value get answer p is

resistivity

diyakrishnan20p00dlr: I did not understand
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