science
Grade-7
Easy
Question
Which of the following does not refract light?
- Air
- Water
- Glass
- Wood
Hint:
Air, water and glass are transparent medium.
The correct answer is: Wood
- When light ray goes from one transparent medium to another transparent medium it changes its path this phenomenon is called refraction .
- Wood is an opaque object.
- So, the correct option is d.
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