In continuation of fourth questions dete

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

In continuation of fourth questions determine the minimum focal length of the combination

Options:

21.6 cm

24 cm

30 cm

35 cm

Correct Answer:

21.6 cm

Explanation:

Put the numerical values in the above expression which we found and we will get 21.6 cm.