Science, asked by sagar2187, 1 year ago

The length and area of cross-section of a conductor aee doubled, it's resistance is
a)unchanged
b)halved
c)doubled
d)quadrupled

Answers

Answered by Satyamrajput
19
Heya!!

R= I/A

R'= (2l)/(2A)= R

So, (A)unchanged is the correct option

Hope it helps✌️✌️
Answered by SharLien
1
heya friend the right option is c.....hope it helps you.
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