Which material gives the most perfect reflection of light?
Answer
Mirror glass
The correct answer is Mirror glass — Water, aluminium foil and transparent glass do not provide a perfect mirror-like reflection.
Step-by-step solution
- Reflection of light depends on surface smoothness and material properties.
- Mirror glass has a polished surface that reflects light without scattering.
- Water, aluminium foil and transparent glass do not provide a perfect mirror-like reflection.
Common mistake: Thinking aluminium foil provides a perfect reflection
Concept tested: Reflection of light by smooth surfaces
Published · How this solution was prepared and checked
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