Ranking Bulb Brightness in Circuit · CAP 2011 #23

Physics · electromagnetism

Problem

Rank in order, from brightest to dimmest, the identical bulbs A to D. [Figure: Circuit diagram showing bulbs A, B, C, D connected with batteries] a) A = B = C = D. b) A = B > C = D. c) A > C > B > D. d) A > C = D > B. e) C = D > B = A.

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