Home › Courses › Andhra Pradesh SSC (Class 10) › Science and Technology › Refraction of Light and Lenses › Page 3Andhra Pradesh SSC (Class 10) Refraction of Light and Lenses — practice questions — page 3 Explore 63 free Refraction of Light and Lenses questions in Andhra Pradesh SSC (Class 10) Science and Technology. Open each question or exercise to read its content, reference answers and available explanation.
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Worked practice questions CLASS10 · Physics · Mirror Formula Read exercise and reference answers Missing parts Answer 1/f Choices 1/f f v − u v/u Answer −v/u Choices v/u −v/u u/v v + u Complete the statement Mirror formula: 1/v + 1/u = {0}. Magnification (mirror) = {1}. Instructions Fill the mirror formula and its magnification. Open this exercise →
Spot the wrong sign convention (CBSE Cl 10 Light) Read exercise and reference answers Questions Statement parts For convex mirror : focal length is negative Correction A convex mirror has a virtual focus behind it; focal length is positive by sign convention. Incorrect part negative Statement parts For concave lens : focal length is positive Correction A concave lens diverges light; its focal length is negative. Incorrect part positive Open this exercise →
Match the mirror or lens to its image property (object at 2F) (CBSE Cl 10) Read exercise and reference answers Matching pairs Left Convex lens, object at 2F Right Real, inverted, same size at 2F Left Concave mirror, object at C Right Real, inverted, same size at C Left Plane mirror, any object Right Virtual, erect, same size Open this exercise →
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