A filtergram is a photograph of the sun’s surface made a. in a band of wavelengths in the infrared. b. in a band of wavelengths in the ultraviolet. c. using the Zeeman effect. d. with only those photons emitted in a specific spectral line e. in none of the above ways.
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a. |
in a band of wavelengths in the infrared.
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b. |
in a band of wavelengths in the ultraviolet.
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|
c. |
using the Zeeman effect.
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d. |
with only those photons emitted in a specific spectral line
|
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e. |
in none of the above ways.
|
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