Question

тогто
U or local length 10 cm in such a way
om the pole is 15 cm away from it. Find the length of the image.
- A point source is at a distance 35 cm on the optical axis from a spherical concave mirror having a focal
length 25 cm. At what distance measured along the optical axis from the concave mirror should a plane
mirror (perpendicular to principal axis) be placed for the image it forms (due to rays falling on it after
reflection from the concave mirror) to coincide with the point source?
Find​

Answer 1

Answer:

Just to score points....