74. Two bulbs marked 60 W, 220 V and 100 W, 220 V areconnected in series and the series combination is nowacross. a 220 V main supply. The powerdissipiated in the circuit isconnected(a) 37.5 W(c) 80 W(b) 75 W(d) 40 W

GIVEN: Power= 60W, 100W respectively. Potential = 220V Here, we calculate the given as follow;

Answered: onnected in series and the series…

onnected in series and the series combination is now onnected across. a 220 V main supply. The power ssipiated in the circuit is ▪ 37.5 W (b) 75 W

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter18: Direct-Current Circuits

Section: Chapter Questions

Problem 41P

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Question

74. Two bulbs marked 60 W, 220 V and 100 W, 220 V are
connected in series and the series combination is now
across. a 220 V main supply. The power
dissipiated in the circuit is
connected
(a) 37.5 W
(c) 80 W
(b) 75 W
(d) 40 W

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