An object is placed at 10 cm distance in - CUETMOCK

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Target Exam

CUET

Subject

Physics

Chapter

Ray Optics

Question:

An object is placed at 10 cm distance in front of concave mirror of radius of curvature 15 cm. What is the focus of the mirror?

Options:

15 cm

4 cm

7 cm

7.5 cm

Correct Answer:

7.5 cm

Explanation:

f = R/2

CUET Questions