Answers

The Brainliest Answer!
2014-05-15T11:08:07+05:30
3.75×10 tothe power of 19
I=0.2 and t=30s q=It i.e q=0.2*30=6
Also q=ne I.e n=q÷e=6÷1.6*10 to the power -19 = 3.75×10 to the power 19 
I hope its useful
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2014-05-16T12:39:55+05:30
The ans is 3.75*10^19 electrons
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