The energies E1 and E2 of two radiations are 25eV, and 50eV, respectively. The relation between their wavelengths, i.e. λ1 and λ2 will be

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λ1=12λ2

λ1=λ2

λ1=2λ2

λ1=4λ2

answer is C.

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Detailed Solution

E1E2=λ2λ1⇒2550=λ2λ1 or λ1=2λ2

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