Physics
posted by Yvonne .
In a computer monitor, an electron beam with a current of 4x10^6 A is directed at the screen. How many electrons are transferred to the monitor in 2 minutes.

Physics 
Elena
I= Δq/Δt =N•e/ Δt.
N = I•Δt/e = =4•10^6•2•60/1.6•10^19=
=3•10^15
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