WrennX247699 WrennX247699

03-11-2022
Physics

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What is the resistance of a lamp which draws 250 milliamperes when connected toa 12.6 volt battery

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XinyiV45053 XinyiV45053

03-11-2022

V = I*R

R = V / I

250 ma = 0.25 A

R = 12.6 / 0.25

R =50.4 ohm

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