A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen complete image will be formed
49) A converging lens is used to form an image on a screen. When the upper half of the lens is covered by an opaque screen
Answer is:
complete image will be formed
Explanation:
Related Optics MCQ with Answers
Answer is:
its wavelength decreases
Explanation:
When a ray of light enters a glass slab from air its wavelength decreases
Answer is:
is formed at the least distance of distinct vision
Explanation:
In a compound microscope, maximum magnification is obtained when the final image is formed at the least distance of distinct vision
Answer is:
5 R
Explanation:
use m=v/v, if=1/v + 1/u
Answer is:
-1.5 D
Explanation:
all power of all lens