Science, asked by yashwardhan71, 1 month ago

· A copper wire has diameter 0.5 mm and resistivity of 1610 What will be
the length of this wire to make its resistance 100? How much does the situace
change if the diameter is doubled?

Answers

Answered by ashoktyagi472

1

Answer:

Therefore, the length of the wire is 122.7 m and the new resistance becomes 1/4 times

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