1.

Three electric bulbs of rating 60W each are joined in series and then connected to electric mains. The power consumed by these three bulbs will be [MP PET 2003; CBSE PMT 2004]

A.            180 W                                      
B.            60 W
C.            20 W                                        
D.            \[\frac{20}{3}W\]
Answer» D.            \[\frac{20}{3}W\]


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