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Physics, 13.12.2019 12:31 ahmetagayew2004
a metal wire carries a current of 100 ma. how long does it take for 2 x 1020 electrons to pass a given cross-section of the wire?
3.2 s
32 s
320 s
200 s
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a metal wire carries a current of 100 ma. how long does it take for 2 x 1020 electrons to pass a giv...
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