Which of the following statements are TRUE about the Sun's spectrum, which is shown in this image?
Which of the following statements are TRUE about the Sun's spectrum, which is shown in this image?
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
Transcribed Image Text:Which of the following statements are TRUE about the Sun's spectrum,
which is shown in this image?
Brightness
2.5
3.5
0
Jay
200
Sun's Spectrum vs. Thermal Radiator
of a single temperature T = 5777 K
peak
spectrum of Sun
spectrum of T=5777 K blackbody
emission spectrum
(continuum)
absorption lines
400 600 800 1000 1200 1400 1600
Wavelength (nanometres)
1800 2000
The spectrum shows that the Sun emits light of all colors equally, which is why we
see it as white.
The spectrum shows the presence of many sunspots.
The peaks and valleys in the black line reveal the chemical composition of the Sun.
The spectrum shows absorption features (spectral lines).
The spectrum represents a perfect blackbody.
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