An electric field exits inside a fluorescent tube of diameter 3.00cm. In one second, 2.00x10^18 electrons and 0.50x10^18 positive ions pass through a certain cross section. What is the current in the tube?
PHYSICS-electricity & magnetism - bobpursley, Friday, February 24, 2012 at 3:17pm
Ions is not specific enough? what is the charge on the ions?
PHYSICS-electricity & magnetism - Brandon, Friday, February 24, 2012 at 5:36pm
-e and +e respectively
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