Hair sticking to a balloon after it
has been rubbed on a girl's head is
an example of

This is what i found on google “what happens to the bond angle when you add or remove an electron domain? the bond angle decreases as you add domains 5. can you force the atoms into new configurations by pushing atoms around? note: we can think of a bond or a lone pair of electrons as a “domain” of electrons.” i hope this you

The anwser is: wave a has a greater pitch and frequency.