calculate the no of electrons flowing through the cross section of conductor when current of 20 ma flows for 50 seconds.
Answers
Answered by
1
Answer:
current=charge /time
20×10^-3 = q/50sec
20×50×10^-3 =q
1C =q
Explanation:
charge = number of electrons × charge on an electron
q=ne
1C= n× 1.6 ×10^-19 C
n = 6.25×10^18 electrons
Similar questions