The red laser beam from a helium-neon laser corresponds to a spectral line of A) helium. B) ...

Author Question: The red laser beam from a helium-neon laser corresponds to a spectral line of A) helium. B) ... (Read 216 times)

jessicacav

Hero Member
Posts: 558

on: Jul 29, 2018

The red laser beam from a helium-neon laser corresponds to a spectral line of

A) helium.
B) neon.
C) both of these
D) neither of these

Question 2

A helium-neon laser beam in a vacuum is

A) red.
B) orange.
C) white.
D) invisible.
E) none of the above

sierramartinez

Sr. Member
Posts: 313

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: B

Answer to Question 2

Answer: D

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jessicacav

Hero Member
Posts: 558

Reply #2 on: Jul 29, 2018

Thanks

sierramartinez

Sr. Member
Posts: 313

Reply #3 on: Jul 29, 2018

Welcome

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