0.1 M solution is present in a conductivity cell with electrode of 100 cm2 area placed 1 cm apart and resistance observed is 5 x 103 ohm. What is the molar conductivity of this solution?
(a) 5 x 102 S cm2 mol-1
(b) 104 S cm2 mol-1
(c) 200 S cm2 mol-1
(d) 0.02 S cm2 mol-1