Question

what is the weakest universal force

Answer 1

Name  

Relative strength Range  Interacting particle

Strong force  1  2 × 10-15 m  Gluon

Electromagnetic force  10-3  Infinity  Photon

Weak force  10-16  10-18  Boson

Gravitational force  10-41  Infinity  Graviton

Answer 2

strong nuclear force, weak nuclear force, the electromagnet force, gravitational force are the weakest universal force.