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Question
Figure L-1
The diagram is of a simple spectroscope. If lens #1 were omitted, the resulting spectrum would be
1) much dimmer.
2) upside down.
3) no different.
If, instead, the slit were opened too wide, the middle of the spectrum would appear
4) white.
5) much narrower.
6) black.
7) a broader yellow.
Answer
This answer is hidden. It contains 3 characters.
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