# The internal resistance resistance of cell is :

A primary cell has an e.m.f of 1.5 V. When short circuited, it gives a current of 3 A. The internal resistance resistance of cell is

(a) 4.5 Ω

(b) 2 Ω

(c) 0.2 Ω

(d) 0.5 Ω

(a) 4.5 Ω

(b) 2 Ω

(c) 0.2 Ω

(d) 0.5 Ω