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1a. Consider the diagram of the Electromagnetic spectrum 10 m 1 wavelength A (m) wavenumber (cm) 10 cm-1 10 eV electron volt_
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= 0.001 em-1 10 m @ Given wavelength (9) = 10 m = 10 x 10 cm (1: 1m = od cum = 103 em A ware number (3) = 1 / 4 = 133 m = 10%- wave number (5) - LEI 1.24 X10-7 m - 1:1 m2 10ʻen - 1.24 x 10-15 cm 81x103 cm Frequency (%) = = 3x108 mist R 1.24x10-7 solm

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