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Byju's Answer
Standard XII
Physics
Excess Pressure in Bubbles
What is the g...
Question
What is the gravitational pull between two electrons?
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Solution
The gravitational pull between two electrons is given by
F
=
G
m
2
r
2
Here, m = Mass of the electron
r = Separation between the electrons
G = Universal gravitational constant
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Similar questions
Q.
The ratio of electric force between two electrons to the gravitational force between them is of the order
Q.
What is gravitational pull?
Q.
Let the electrostatic force between two electrons
(
F
e
)
be x times the gravitational force
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F
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between them. Then, x is of the order of?
Q.
Given the following data, calculate the electrostatic force and gravitational force between two electrons. Show that the electrostatic force is much greater than the gravitational force for the electrons separated by a certain distance.
Charge on the electron
=
1.6
×
10
−
19
C
Mass of the electron
=
9.1
×
10
−
31
k
g
Gravitational constant
=
6.67
×
10
−
11
N
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k
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Q.
If
F
g
and
F
e
are gravitational and electrostatic forces between two electrons at a distance
0.1
m
then
F
g
/
F
e
is in the order of
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