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August 2, 2015

Homework Help: Physics - Help!

Posted by Mazino on Tuesday, April 17, 2007 at 8:56am.

A television set shoots out a beam of electrons. The beam current is 10E-6Amp
(10macroAmp. How many electrons srike the TV screen each second? How much charge strike the screen in a minute?

An ampere is a coulomb of electrons per second. If you divide that by the charge on one electron, you get amperes in electrons/second

coul/sec = e* electrons/sec

electron/sec= 1/e * amperes.

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