Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2005

  • question_answer
    The wavelength of light most absorbed during photosynthesis is

    A)  400nm                                

    B)  550nm

    C)  660nm                                

    D)  70nm

    Correct Answer: B

    Solution :

    An absorption spectrum is a graph showing amount of light of different wavelength absorbed by a pigment. Chlorophylls chiefly absorb violet blue and   red part of the spectrum. The wavelength of blue light most absorbed during photosynthesis is 550 nm.


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