That depends on the size of the screen, on the font, and on the spacing between the lines. And, if you go into the details, on the text itself. In proportional fonts you can put a lot more i's and l's on the screen than w's and m's.
Better start experimenting.
Kees
In a single slide, how many 16 point characters can it displays, since I use fly in text, I wish it can show a
long article in a single slide.

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