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प्रश्न
What do you mean by reflection?
एक पंक्ति में उत्तर
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उत्तर
When rays of light fall on a surface, they are turned back into the same medium in accordance with some definite laws. This process is known as reflection.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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