Physics, asked by meenavidyameenpaga21, 1 year ago

how many electrons pass through a lamp in one minute if the current is 300 mA

Answers

Answered by minionking
8
charge on 1 electron is 1.6×10 raise to power -19
time . t Is 60 sec
I=Current =300 mA I. e. 3 A
so q=ne .. q =1 c
1=n ×1.6×10 raise to power -19
so it's answer will be 6.25 ×10 raise to power 18

meenavidyameenpaga21: thank you so much
minionking: Welcome
minionking: my pleasure dear
minionking: But its maybe wrong I think
minionking: plz check it from Google also
meenavidyameenpaga21: okk
minionking: hmm
minionking: If its wrong then sorry
minionking: It'd answer Is 112.5 ×10 raise to power 19
minionking: electrons
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