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  • Neon gas is generally used in the sign boards. If it emits strongly at 616 nm, calculate (a) the frequency of emission,

2.47    Neon gas is generally used in the sign boards. If it emits strongly at 616 nm, calculate (a) the frequency of emission,

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The wavelength of neon gas is 616\ nm  or  616\times10^{-9}m

Hence the frequency of this radiation will be:

\nu = \frac{c}{\lambda} = \frac{3.0\times10^8m/s}{616\times10^{-9}m} = 4.87\times10^{14}s^{-1}

Posted by

Divya Prakash Singh

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