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JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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The energy in joule corresponding to light of wavelength 45 nm is

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Correct option: D

4.42 \times {10^{ - 18}}

Option D (

4.42 \times {10^{ - 18}}

) is correct because it is calculated using the formula

E = \frac{{hc}}{\lambda }

with correct unit conversions.

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