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The ratio of the energy of a photon of 2000 Å wavelength radiation to that of 4000 Å radiation is
  • a)
    1/4
  • b)
    4
  • c)
    1/2
  • d)
    2
Correct answer is option 'D'. Can you explain this answer?
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ENERGY , E=hv .........(1) v=frequency C=vλ => v=C/λ..........(2) put (2) in (1) E=hC/λ E1÷E2=λ2÷λ1.........('h' and 'C' will get cancelled)solve by putting λ2=4000 unit λ1=2000 unit answer=2 λ2=LAMBDA of second photon λ1=LAMBDA of first photon h = Planck constant C=speed of light
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The ratio of the energy of a photon of 2000 Å wavelength radiation to that of 4000 Å radiation isa)1/4b)4c)1/2d)2Correct answer is option 'D'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about The ratio of the energy of a photon of 2000 Å wavelength radiation to that of 4000 Å radiation isa)1/4b)4c)1/2d)2Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The ratio of the energy of a photon of 2000 Å wavelength radiation to that of 4000 Å radiation isa)1/4b)4c)1/2d)2Correct answer is option 'D'. Can you explain this answer?.
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