(18) what is the change in value of resistane of the conductar, if its cross-section area is doubled?
(A) No change
(B) Decrease 2 times
(C) Increase 2 times
(D) Decrease 4 times
Answers
Answered by
1
Answer:
no change if it's cross section is doubled
Answered by
1
If volume is constant then resistance will decrease 4 times due to decrease in length.
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