1. The Coulomb's force between a proton and an electron is 2.27x1039 times greater thanthe gravitational force. If the two forces were equal, what should the size of theelementary charge beA) 1.60 x 10:19 CB) 3.36 x 10-39 CC) 1.23 x 10-77 CD) 2.27 x 10-39 CE) 4.41 x 10-40 C

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Asked Nov 20, 2019
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1. The Coulomb's force between a proton and an electron is 2.27x1039 times greater than
the gravitational force. If the two forces were equal, what should the size of the
elementary charge be
A) 1.60 x 10:19 C
B) 3.36 x 10-39 C
C) 1.23 x 10-77 C
D) 2.27 x 10-39 C
E) 4.41 x 10-40 C
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1. The Coulomb's force between a proton and an electron is 2.27x1039 times greater than the gravitational force. If the two forces were equal, what should the size of the elementary charge be A) 1.60 x 10:19 C B) 3.36 x 10-39 C C) 1.23 x 10-77 C D) 2.27 x 10-39 C E) 4.41 x 10-40 C

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Step 1

The given relation between gravitational force and coulombic force

F. (2.27x10 F
Gmm
(227x10
(2.27x105
(Gmm
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F. (2.27x10 F Gmm (227x10 (2.27x105 (Gmm

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Step 2

If both coulombic and gravitatio...

F-F
Gm.m
(Gm,m)
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F-F Gm.m (Gm,m)

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