✓ Board-verified
Science · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 2 · Q7
To obtain a magnification of + $\displaystyle 2$ with a concave mirror of radius of curvature $\displaystyle 60$ cm the object distance must be
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 15$ cm
More from Light - Reflection and Refraction
- If the absolute refractive indices of two media X and Y are 6/5 and 4/3 respectively, then the refractive…2025 · asked 3×
- (i) "In refraction of light through a rectangular glass slab, the emergent ray is always parallel to the…2025 · asked 3×
- The above ray diagram is to show image formation by a reflecting telescope. Reflecting telescope…2026 · asked 3×
- Draw ray diagrams to show the nature, position and relative size of the image formed by a convex mirror when…2025 · asked 3×
- A highly polished surface such as a mirror reflects most of the light falling on it. In our daily life we use…2024 · asked 3×
- Out of the two lenses, one concave and the other convex, state which one will diverge a parallel beam of…2025 · asked 3×
- The power of a lens is -0.25 D. Based on this information, find out The type of lens and its focal length.…2025 · asked 3×
- An optical device 'X' is placed obliquely in the path of a narrow parallel beam of light. If the emergent…2025 · asked 3×
CBSE Class 10 Science past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.