A small object ab of size 1 mm is kept at a distance of 40 cm from a c – InterviewSolution

1.	A small object ab of size 1 mm is kept at a distance of 40 cm from a concave mirror of focal length 30 cm. Then, the size of the image is :
Answer» A small object $a b$ of size $1 mm$ is kept at a distance of $40 cm$ from a concave mirror of focal length $30 cm$ . Then, the size of the image is :

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