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Class 10 Science Medium Mcq English Medium

The central point of a lens, through which a ray passes without any deviation, is called its

Question
The central point of a lens, through which a ray passes without any deviation, is called its
principal focus
optical centre
centre of curvature
aperture
Answer
optical centre
Detailed Explanation
The chapter defines the optical centre (O) as the central point of a lens, through which a ray passes without deviation.
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