(- Secure! Ch1H Problem 19.05 85614144 Problem 19.05 Part A Throe 45- lighibulbs

Question

(- Secure! Ch1H Problem 19.05 85614144 Problem 19.05 Part A Throe 45- lighibulbs and three 56 ightbults are oor nected in series. What is the total resistance of the circuit? Express your answer to two significant figures and include the Submit My Answers Give Up Correct Part B What is the total resistance if all six are wired in parallel? Express your answer to two significant figures and include the ReaValue Units Submit My Answers Sivn Lecture 13 pat Lecture 14 (2).pa Lecture 14 (11.pat Lecture 14.par MacBook Air

Explanation / Answer

Ans (a)

in series Req= 3*45+3*55= 300 ohm

(b) when in parallel

1/ Req= (3/45)+(3/55)= 8.264 ohm

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