answer all that questions please, 9th class physics
Answers
Answer:
1. *
2. mainly dentists use concave mirror for seeing the teeth comfortably
3. real or inverted image is formed due to its inward curved surface *
4. A real image and a virtual image are different forms of image. The main difference between real and virtual images lies in the way in which they are produced. A real image is formed when rays converge, whereas a virtual image occurs where rays only appear to diverge.
5. * Concave mirror
6.The relation between focal length (f) and radius of curvature (R) of a spherical mirror is that the focal length is equal to half of the radius of curvature i.e. f=R2. ... We know that rays of light parallel to the principal axis passing through the focus (F) of a concave mirror, after reflection.
sorry Q 1. I am not sure
and Question 3. is a miss printed as virtual but correct answer is Real image or inverted
Step-by-step explanation: