Question

'n' conducting wires of same dimensions but having resistivities 1, 2, 3,...n are connected in
series. The equivalent resistivity of the combination is
(A) n(n+1)/2

(B) n+1/2


c) n+1/2n


D) 2n/n+1
​

Answer 1

Answer:

(B) n+1/2 i hope this answer is helpful