Coulomb's force between two protons is ___ times the gravitational force between them on mars.(Coulomb force between two protons is 10³⁶ times the gravitational force between them on earth)
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Answer:
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Answered by
0
Explanation:
Correct option is
D
10
+36
Gravitational force =
r
2
G(m
p
)
2
Electric force =
r
2
K(e)(e)
Ratio =
r
2
K(1.6×10
−19
)
2
×
G×(1.6 7×10
−27
)
2
r
2
=
(6.6 7×10
−11
)(1.6 7×10
−27
)
2
(9×10
9
)×(1.6×10
−19
)
2
=1.23×10
20
×10
16
=10
36
(order of magnitude)
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