Question

find the gravitational force and electrostatic force acting between two protons which is separated at a distance of 1m​

Answer 1

Explanation:

Gravitational force = r 2

G(m p) 2/ r2

Electric force =K(e)(e)/r2

Ratio = K(1.6×10 −19) 2/r2 × r2/G×(1.6 7×10 −27) 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)