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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
An astronomer is measuring the brightness of a particular star through a telescope, using different filters in the visual (yellow-green), violet, and ultraviolet regions. What is the name of the technique being used by this astronomer?
   A)  Spectroscopy    B)  Geometry    C)  Interferometry    D)  Photometry
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Discovering the Universe

Discovering the Universe


Edition: 7th
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discovererdiscoverer
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symbo Author
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7 years ago
Smart ... Thanks!
hpascoe
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Yesterday
You make an excellent tutor!
MLynneMcMillan
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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