1.

A TV set shoots out a beam of electrons. The beam current is 10 μA. How many electrons strike the TV screen in each second? How much charge strikes the screen in a minute? [3 MARKS]

Answer»

A TV set shoots out a beam of electrons. The beam current is 10 μA. How many electrons strike the TV screen in each second? How much charge strikes the screen in a minute? [3 MARKS]



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