Home › Courses › Indian Navy SSR › Physics › Light - Reflection and RefractionIndian Navy SSR Light - Reflection and Refraction — practice questions Explore 1 free Light - Reflection and Refraction questions in Indian Navy SSR Physics. Open each question or exercise to read its content, reference answers and available explanation.
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Worked practice questions 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 →
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