How long does it take to read Textbook of Optics?
N. Subrahmanyam, Brij V. Lal
Textbook of Optics by N. Subrahmanyam, Brij V. Lal takes about 13 hours 26 minutes to read at 250 words a minute.
About 13 hours 26 minutes
A week or two of reading
First published 1995. 733 pages, about 201,575 words.
27 days at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 22 hours 24 minutes |
| Average, 250 words a minute | 13 hours 26 minutes |
| Fast, 400 words a minute | 8 hours 24 minutes |
The page count is the median across 1 edition, so your copy may differ. How we calculate.