"why is it that i can't find answers to what i have photoread in our physics book?"

You're new to photoreading. When you first learned reading, as a young child, did you use physics books? No, you used something that you had a lot of interest in and that was easy. Do the same thing when learning photoreading.

"why my eyes become watery while photoreading the novel?"

This could be for a variety of different reasons. Maybe your eyes are adjusting to using a soft focus. Maybe you're straining your eyes too much and should relax more?
That's hard for anyone else but yourself to answer.

"how can i determine if what i see is a blip page?"

http://www.photoreading.com.au/photofocus_-_seeing_the_page.html

Go there and read that article.