Question

two point objects A and B are placed in front of a plane mirror at distances 10 cm and 20 CM respectively on same straight line calculate the distance between the object A and image of b​

Answer 1

Answer:

30

Explanation:

therefore, the distance between the object A and image of B (B') ,

20cm (the distance of B'M') + 10cm (the distance of M'A) = 30cm(ANS)