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Q1: You place two charges a distance r apart. Then you double each charge and double
the distance between the charges. How does the force between the two charges
change?
a) The new force is twice as large.
b) The new force is half as large.
c) The new force is four times as large.
d) The new force is four times smaller.
e) The new force is the same.


(HELP HELP)

Respuesta :

Answer:

F1 = K Q Q / R^2

F2 = K 2Q * 2Q / (2 R)^2 = K 4 Q^2 / (4 R^2) =  K Q^2 / R^2

F1 = F2 and (e) is  the correct answer

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