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The Smoke from a Fire Looks White. Which of the Following Statements is True? Molecules of the Smoke Are Bigger than the Wavelength of Light and Molecules of - Physics

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प्रश्न

The smoke from a fire looks white. Which of the following statements is true?

1) Molecules of the smoke are bigger than the wavelength of light

2) Molecules of the smoke are smaller than the wavelength of light.

टीपा लिहा

उत्तर

The smoke from a fire looks white because molecules of the smoke are bigger than the wavelength of light, scatter the light off all wavelengths of white light to the same extent.

Therefore, statement-1 is true.

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Colour in White Light with Their Wavelength and Frequency Range
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2017-2018 (March) Set A
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