rosebelll7228 rosebelll7228

10-04-2024
Physics

contestada

Two electric bulbs, rated at (40 W, 220 V) and (160 W, 220 V) are connected in series at 110 V. If power drawn by bulb 1 (40 W) is P1& bulb 2 (160 W) is P2, then
A. P1=6. 4W, P2=3. 2W
B. P1=1. 8W, P2=3. 6W
CP1=6. 4W, P2=1. 6W
D. P1=3. 2W, P2=12. 8W

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