1.

Two electric bulbs whose resistances are in the ratio of 1 : 2 are connected in series. The powers dissipated in them have the ratio                                                                [NCERT 1977]

A.            1 : 2                                          
B.            2 : 1
C.            1 : 1                                          
D.            1 : 4
Answer» B.            2 : 1


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