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प्रश्न
What is meant by the principal focus of a convex mirror?
लघु उत्तरीय
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उत्तर
The principal focus of a convex mirror is a point on its principal axis from which a beam of light rays, initially parallel to the axis, appears to diverge after being reflected from the convex mirror.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Reflection of Light - Exercise 2 [पृष्ठ २८]
