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Social StudiesSocial Studies
4 August, 08:03

A spectrograph is used to:

A. "see" radio waves

B. Measure distance

C. Photograph the light spectrum

D. Analyze infrared and ultraviolet rays

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Answers (1)
  1. 4 August, 09:38
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    The answer is C. A spectrograph is an instrument used to obtain and record an astronomical spectrum. The spectrograph splits or disperses the light from an object into its component wavelengths so that it can be recorded then analysed.
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