1.

Three unequal resistors in parallel are equivalent to a resistance 1 ohm.  If two of them are in the ratio 1 : 2 and if no resistance value is fractional, the largest of the three resistances in ohms is                                         [EAMCET 2003]

A.         4                                        
B.         6
C.         8                                        
D.         12
Answer» C.         8                                        


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