Two electrons are separated by 4 cm.What is the ratio of the electric force to the gravitational force between them? (me = 9.11 × 10−31 kg,ke = 8.99 × 109 N⋅m2/C2,G = 6.67 × 10-11 N⋅m2/kg2,and e = 1.6 × 10−19 C)
A) 2.3 × 102
B) 1.3 × 1020
C) 3.1 × 1022
D) 4.2 × 1042
E) 1
Correct Answer:
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