The emission spectrum of cesium contains two lines whose frequencies are (a) 3.45 X 1014 Hz and (b) 6.53 x 1014 Hz. What e the wavelengths and energies per photon of the two lines? What color are the lines? . Photons of infrared radiation are responsible for much of the warmth we feel when holding our hands before a fire. These

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m and (b) 4.
m. What are the frequencies of the two lines? What color do we see when we heat a rubidium
compound?
9. The emission spectrum of cesium contains two lines whose frequencies are (a) 3.45 x 1014 Hz and (b) 6.53 x 1014 Hz. What
are the wavelengths and energies per photon of the two lines? What color are the lines?
10. Photons of infrared radiation are responsible for much of the warmth we feel when holding our hands before a fire. These
photons will also warm other objects. How many infrared photons with a wavelength of 1.5 × 10-6 m must be absorbed by the
Transcribed Image Text:m and (b) 4. m. What are the frequencies of the two lines? What color do we see when we heat a rubidium compound? 9. The emission spectrum of cesium contains two lines whose frequencies are (a) 3.45 x 1014 Hz and (b) 6.53 x 1014 Hz. What are the wavelengths and energies per photon of the two lines? What color are the lines? 10. Photons of infrared radiation are responsible for much of the warmth we feel when holding our hands before a fire. These photons will also warm other objects. How many infrared photons with a wavelength of 1.5 × 10-6 m must be absorbed by the
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