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Tsync Tsync
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9 years ago
A neon light (thin hot neon gas in a sealed tube) gives us:
A) nothing visible to us, but a lot of infrared lines as heat.
B) a continuous spectrum, since the neon is hot enough to glow.
C) a few bright emission lines, telling us the gas is neon.
D) a continuum, with dark lines identifying the neon atoms that are present.
E) a lot of random bright red lines due to the motion of the hot atoms.
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Astronomy Today

Astronomy Today


Edition: 8th
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Minoring in physics
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RatatouilleRatatouille
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9 years ago
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Tsync Author
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#2
9 years ago
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
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#3
9 years ago
Cool Smiling Face with Open Mouth
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