A certain battery can power a 100 ohm-resistance device for 4 hours. how long can the battery power a 200 ohm device?

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07-04-2017
Physics

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A certain battery can power a 100 ohm-resistance device for 4 hours. how long can the battery power a 200 ohm device?

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ahfranko ahfranko · Answer 1 · 2017-04-07T10:18:31+02:00

Too easy:

100Ω/4 sec = 200Ω/t

t= 8 sec

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