A planoconvex lens has the radius of cur

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

A planoconvex lens has the radius of curvature of its curved surface 50 cm and the refractive index of its material is 1.5. Its focal length will be

Options:

1 m

0.5 m

2 m

0.25 m

Correct Answer:

1 m

Explanation:

The correct answer is Option (1) → 1 m