V1 litre of solution A (Resistance = 500 ohm) is mixed with V2 litre of solution B (Resistance = 100 ohm). Resistance of the final solution is 80 ohm, then (V2/V1) will be (using same cell) :

(A) 1

(B) 2

(C) 3

(D) 4

answer is C

V1 litre of solution A (Resistance = 500 ohm) is mixed with V2 litre of solution B (Resistance = 100 ohm). Resistance of the final solution is 80 ohm, then (V2/V1) will be (using same cell) :

(A) 1

(B) 2

(C) 3

(D) 4

answer is C