[Answered] A ____ is a piece of glass with many small parallel lines etched on its surface to produce a ...

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dmcintosh

Hero Member
Posts: 517

on: Jul 27, 2018

A ____ is a piece of glass with many small parallel lines etched on its surface to produce a spectrum.

a. grating
b. spectrograph
c. photometer
d. charge-coupled device
e. prism

Question 2

Stars of spectra type K have strong Balmer lines.

Indicate whether the statement is true or false

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Danny Ewald

Sr. Member
Posts: 332

Reply #1 on: Jul 27, 2018

Answer to Question 1

A

Answer to Question 2

F

dmcintosh

Hero Member
Posts: 517

Reply #2 on: Jul 27, 2018

Both answers were spot on, thank you once again

Danny Ewald

Sr. Member
Posts: 332

Reply #3 on: Jul 27, 2018

Great! Please up vote

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