Three Parallel resistive branches are connected across a D.C. supply. What will be the ratio of the branch current \({{\rm{I}}_1}:{{\rm{I}}_2}:{{\rm{I}}_3}\) if the branch resistances are in the ratio \({{\rm{R}}_1}:{{\rm{R}}_2}:{{\rm{R}}_3}::2:4:6\)?

• A. 3 : 2 : 6
• B. 2 : 4 : 6
• C. 6 : 3 : 2
• D. 6 : 2 : 4