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What is the relation between the focal length and radius of curvature of a spherical mirror (concave mirror or convex mirror)?
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain your answer with the help of suitable ray diagrams.
For what position of object, the image formed by a concave mirror is magnified and erect?
State whether the image in part (a) is real or virtual?
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray:
An object of length 4 cm is placed in front of a concave mirror at distance 30 cm. The focal length of mirror is 15 cm.
- Where will the image form?
- What will be the length of image?
Answer the following question.
Write the modification in the curvature of the eye lens which enables us to see the nearby objects clearly?
Define the following term in relation to concave mirror.
Center of curvature
