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Six similar bulbs are connected as shown...

Six similar bulbs are connected as shown in the figure with a DC source of emf E, and zero internal resistance. The ratio of power consumption by the bulbs when (i) all are glowing and (i) in the situation when two from section A and one from section B are glowing, will be : А 00 B 00 00 E (1) 1:2 (2) 2:1 (3) 4:9 9:4

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