what is the answer and how
Attachments:

Answers
Answered by
3
Answer:
initial resistance = R
when it wully cut in 3 equal pieces
then the resistance = R/3
if they are connected in parallel equivalent resistance = R/3² = R/9
thus R' = R/9
R/R' = R/R/9 = 9
thus the answer is 9:1
Similar questions