Q141 / 160 · TS EAMCET 2025 (04 May Shift 1) · Physics

If the distances of the object and its real image from the principal focus of a concave mirror are 16 cm and 9 cm respectively, then the focal length of the mirror is

A
30 cm
Correct answer
B
12 cm
C
18 cm
D
24 cm

Hence, the correct answer is option: 'B'.

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