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Home  >>  JEEMAIN and NEET  >>  Chemistry  >>  Atomic Structure

Find the ratio of energy of a photon of $2000A^{\large\circ}$ wavelength radiation to that of $4000A^{\large\circ}$ radiation.


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$E\propto \large\frac{1}{\lambda}$
$\Rightarrow \large\frac{4000}{2000}$
$\Rightarrow 2$
Hence (a) is the correct answer.
answered Jan 17, 2014 by sreemathi.v 1 flag

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