Answer:
The range and the strength
Step-by-step explanation:
The electromagnetic force is the force that acts between objects with electrical charge, while the weak force is the force responsible for the decay of some particles.
While the electromagnetic force has an infinite range, the weak force has an extremely small range, approximately
.
Another important difference between the two forces is their relative force: while the electromagnetic interaction is the strongest of all four forces (relative strength: 1), the weak interaction is much more weak (relative strength compared to the electromagnetic force:
, so it is
times weaker than the electromagnetic force.