EASYMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryAtomic StructureIntro
The energy ratio of photons of wavelength 3000 Å and 6000 Å is
0.2 : 1
1.1 : 2
2.1 : 1
3.1 : 4
Explanation
E = hc/λ, so E ∝ 1/λ. E₁/E₂ = λ₂/λ₁ = 6000/3000 = 2 : 1.
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