A concave mirror is made by cutting a portion of a hollow glass sphere of radius 24cm. Find the focal length of the mirror.

A concave mirror is made by cutting a portion of a hollow glass sphere of radius 24cm. Find the focal length of the mirror.

A) 12 cm

B) 18 cm

C) 24 cm

D) 6 cm

Monjur Alahi

6 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct option is A) 12 cm

6 views Answered 2023-02-05 15:29

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