CBSE Class 12-science Answered
The frequency values 
and 
for two spectral lines of the EM spectrum are found as 5 x 1020 Hz and 2.5 x 1011 Hz respectively. Find the ratio 
of their wavelengths.
and for two spectral lines of the EM spectrum are found as 5 x 1020 Hz and 2.5 x 1011 Hz respectively. Find the ratio of their wavelengths.
Asked by Topperlearning User | 19 May, 2014, 04:44: PM
Expert Answer
Answered by | 19 May, 2014, 06:44: PM
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