If the charge on an object is measured as 4.0 x 10-18C, how many excess…

Physics WAEC 2008

If the charge on an object is measured as 4.0 x 10-18C, how many excess electrons does the object possess, given that the charge of an electron is 1.6 x 10-18C

  • 18
  • 19
  • 25 checkmark
  • 37

The correct answer is: C

Explanation

\(\frac{4 \times 10^{-18}}{1.6 \times 10^{-19}} = 25\)
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