Question

what is 'c' in the formula for binding energy ,BE=∆mc²

Answer 1

${\mathfrak{\huge{Answer }}}$

$\bold{In\: BE\: =\:{\triangle} mc^2}$

$<b>"c" stands for the speed of light$

${\mathcal{\blue{\fbox{\red{Hope\: it\: helps}}}}}$

Answer 2

c is the speed of light .