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Wavelength of photon having energy 1 eV would be — Atomic Structure Chemistry Question

Question

Wavelength of photon having energy 1 eV would be

Answer: B

💡 Solution & Explanation

λ = hc/E = (6.626*10^-34 * 3*10^8) / (1.6*10^-19) = 1.24*10^-6 m.

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