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Which colour of the light has the longest wavelength?
  • a)
    Red
  • b)
    Blue
  • c)
    Green
  • d)
    Violet
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which colour of the light has the longest wavelength?a)Redb)Bluec)Gree...
Red has the longest wavelength among the given options.
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Most Upvoted Answer
Which colour of the light has the longest wavelength?a)Redb)Bluec)Gree...
Red colour has the highest wavelength, and lowest frequency.
That's the reason why they are used in traffic signals, so that, they can be seen even from a far distance. Even they are visible during unfavorable conditions like fog, smoke etc
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Community Answer
Which colour of the light has the longest wavelength?a)Redb)Bluec)Gree...
From VIBGYOR.. here from violet to red color wavelength increases, frequency nd energy decreases.So, longest wavelength is of red color.
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