Physicists have long suggested that the four
observed fundamental forces of nature are separate manifestations of what was
once a single force at times close to the Big Bang. If so, magnitude of the
unified force can be assumed to be equal to
![](http://www.oalib.com:80/image/DEF_PAPERATTACHED_PATH/20141022163941_565.png)
.Strength of any
interaction can be defined as the ratio of the operating force magnitude and
the magnitude of...