Question

An astronomer who wishes to photograph the light spectrum would use a: spectrograph radio telescope refracting telescope reflecting telescope

Answer 1

Answer: spectrograph

Explanation:

A spectrograph is a apparatus that divides the incident light from an object into a frequency spectrum and measures the amount of radiation at every wavelength by dispersing radiation into a spectrum and also records it.

Therefore, An astronomer who wishes to photograph the light spectrum would use a spectrograph.

Answer 2

They would use a spectrograph.