Question

1.
(3)
An object of 10 cm height is placed at a distance of 10 cm from a convex mirror. The radius of
curvature of the mirror is 30 cm. Find the position, height and nature of its image.
2.
(a) What is meant by the power of accommodation of an eye?
(3)​

Answer 1

Explanation:

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Answer 2

Explanation:

answer is 30-20 is 10

power is 10