Question

in image twice the height of the object,
45. A mirror forms an image which is 30 cm from an object and twice its height.
(a) Where must the mirror be situated ?
(b) What is the radius of curvature ?
(c) Is the mirror convex or concave ?​

Answer 1

Answer:

a. centre of culvature

b. 20cm

c. convex

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