The current in a cathode ray tube is 10 nanoamps. Which of the following is closest to the number of electrons striking the face of the glass tube each second?
W) 3.6 x 10^10
X) 6.3 x 10^10
Y) 3.6 x 10^11
Z) 6.3 x 10^11
✔️Answer:X) 6.3 x 10^10
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