[Source:] Silent letters may help to put weight on a certain syllable, telling the reader to put more stress on the syllable (Compare physics to physiques). [...]
In English, the IPA for 'physics' is /ˈfɪzɪks/,
and for 'physique' /fɪˈziːk/.
1. I see that c has fewer letters than que, but which are the silent letters?
- How do the silent letters explain the difference in pronunciation?
PS: This ELU post motivated my reading about silent letters.