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The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red light
  • a)
    is scattered the most by smoke or fog
  • b)
    is scattered the least by smoke or fog
  • c)
    is absorbed the most by smoke or fog
  • d)
    moves fastest in air
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The danger signals installed at the top of tall buildings are red in c...
Red colour has longer wavelength so least scattered by smoke or fog.
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Most Upvoted Answer
The danger signals installed at the top of tall buildings are red in c...
The amount of scattering is inversely proportional to the fourth power of wavelength. And since the wavelength of red has the longest wavelength, the amount of scattering becomes smaller.
Danger signals installed at the top of tall buildings or traffic signals are red  so that they can be easily seen from a distance.
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Community Answer
The danger signals installed at the top of tall buildings are red in c...
Red colour is least deviated and it scattered least due to which we use it in traffic at the time of for and smoke.
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The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red lighta)is scattered the most by smoke or fogb)is scattered the least by smoke or fogc)is absorbed the most by smoke or fogd)moves fastest in airCorrect answer is option 'B'. Can you explain this answer?
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The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red lighta)is scattered the most by smoke or fogb)is scattered the least by smoke or fogc)is absorbed the most by smoke or fogd)moves fastest in airCorrect answer is option 'B'. Can you explain this answer? for Class 10 2024 is part of Class 10 preparation. The Question and answers have been prepared according to the Class 10 exam syllabus. Information about The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red lighta)is scattered the most by smoke or fogb)is scattered the least by smoke or fogc)is absorbed the most by smoke or fogd)moves fastest in airCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 10 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The danger signals installed at the top of tall buildings are red in colour. These can be easily seen from a distance because among all other colours, the red lighta)is scattered the most by smoke or fogb)is scattered the least by smoke or fogc)is absorbed the most by smoke or fogd)moves fastest in airCorrect answer is option 'B'. Can you explain this answer?.
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