What effect does an increase in the mass of the virtual exchange particle have on the range of the force it mediates?
A) increases it
B) has no appreciable effect
C) decreases it
D) decreases charged particle interactions and increases neutral particle interactions

Question

Quizplus · Accepted Answer

An increase in the mass of the virtual exchange particle decreases the range of the force it mediates, according to the Yukawa potential model. This is because heavier exchange particles can travel only shorter distances before being reabsorbed, thus reducing the force's range.

What Effect Does an Increase in the Mass of the Virtual