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Simran Bhatia Grade: 11
        The ratio of the energy of a photon of 200 Å wavelength radiation to that of 400 Å radiation is 

a. 1/4
b. 4
c. 1/2
d. 2
3 years ago

Answers : (1)

Aditi Chauhan
askIITians Faculty
396 Points
										E =  hc/λ

⇒ E_1/E_2 = λ_2/λ_1 =2
3 years ago
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