Q142 / 160 · AP EAMCET 2025 (21 MAY SHIFT 2) · Physics

Two thin convex lenses are kept in contact coaxially. If the focal length of the combination of the lenses is 4 cm and sum of the focal lengths of the two lenses is 18 cm, then the focal length of the lens of low power is

A
8 cm
B
10 cm
C
6 cm
Correct answer
D
12 cm

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

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