A Spherical mirror produces an image on magnification -1 on a screen placed at a adistance of 30cm from the pole.
1. What is the type of mirror?
2. What is the nature of the mirror?
3. What is the focal length of the mirror?
Answers
Answered by
3
1.as it produces a inverted image (denoted by '-') it is a concave mirror as a convex always produces an erect image.
2.Concave mirror bulging inwards.
3.as it produces image of same size and inverted it is kept at the focus (refer ray diagrams if not clear) therefore focal lenght =30cm
2.Concave mirror bulging inwards.
3.as it produces image of same size and inverted it is kept at the focus (refer ray diagrams if not clear) therefore focal lenght =30cm
Similar questions