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

by | May 19 | Physics WAEC | 0 comments

A. 18
B. 19
C. 25
D. 37

Correct Answer: Option C

C. 25

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