Question

what is the electric force between 2 bprotons 1 meter apart n gravitational force between 2 proton 1 meter apart mass of proton 1.7×10^-27kg G=6.7× 10^-11
​

Answer 1

Answer:

Mass of electron=9.1×10

−31

(value given in the question is wrong)

Let us assume that electron and proton placed with separation distance r meters.

Gravitational Force F

G

=

r

2

G×m

p

×m

e

=

r

2

6.67×10

−11

×9.1×10

−31

×1.7×10

−27

=

r

2

6.67×9.1×1.7×10

−69

.....................(i)

Electrostatic Force F

E

=

4πε

0

1

r

2

e

2

=

r

2

9×10

9

×1.6×1.6×10

−38

.................................................(ii)

Hence,

F

E

F

G

=4.47×10

−40