question_answer

Two batteries of emfs 2 V and 1 V of internal resistances \[1\,\Omega \] and \[2\,\Omega \] respectively are connected in parallel. The effective emf of the combination is:

A) \[\frac{3}{2}V\]            

B) \[\frac{5}{3}V\]

C) \[\frac{3}{5}V\]                        

D) \[2\,V\]