kerimjohnkaraoww67v kerimjohnkaraoww67v

10-04-2018
Physics

contestada

Can someone help me with question 3

Can someone help me with question 3 class=

Respuesta :

scottclemens2 scottclemens2

10-04-2018

so 1 coulomb = 6.245 x 10^18 electrons
meaning 4.0 x 10^18 electrons is only:

a) 0.64C

current is measured in amperes, which are coulombs per second. this means you take 0.64C/2seconds to get 0.32Amps

b) typically written as 320mA since we can divide by 1000. or keep it as 0.32A

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