Questions by Lxg

Questions by Lxg

Assuming that the limits of the visible spectrum are approximately 380 and 700 nm, find the angular range of the first-order visible spectrum produced by a plane grating that has 900 grooves/mm with the

asked Feb 8, 2020

1 answer

3 votes

211k views

In middle ages people believed that abnormal behavior was cause by ? A-Pysic function of the brain B-imbalance of fluids C-demonic possession D-genetic influence

asked Sep 7, 2019

2 answers

2 votes

164k views

What is the error? It's summer sale time! All womens' sandals and sunglasses are half off through the end of August.

asked Jul 7, 2019

1 answer

3 votes

204k views

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