Homework Statement
If the attractive forces between an electron and proton only due to gravity is
F=(Gx Me x Mp)/r^2.
What is the lowest gravitational Bohr radius?
c=2.99799 x 10^8 m/s
Me= 9.10939 x 10^-31
Mp=1.67262 x 10^-27
h= 1.05457 x 10^-34
G= 6.67259 x 10^-11 Nm^2/kg^2...