A projection lantern is used to give the image of a slide on a screen....
PHYSICS
JAMB 2000
A projection lantern is used to give the image of a slide on a screen. If the image is 24 times as large as the slide and the screen is 72.0m from the projecting lens, what is the position of the slide from the lens?
- A. 0.3m
- B. 3.0m
- C. 3.5m
- D. 4.0m
Correct Answer: B. 3.0m
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *

