Question

a) A symmetric converging lens is used in an experiment and the observations are tabulated.

Now answer the questions based on data in table given above.
i) What is the radius of curvature of the lens ?
ii) Object distance 20 cm, and image distance is 60 cm. Find focal length.
iii) What is the object distance when a virtual image is formed at a distance of 30 cm?
iv) For what distance of object, image is formed at infinite distance ?
​

Answer 1

Answer:

solution is attached herewith