4. Red light has a wavelength of 7000 Å. In um itis
a) 0.7 um
b) 7 um
c) 70 um
d] 0.07 um
Answers
Answered by
3
Answer:
0.7 um option a is correct
Explanation:
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Answered by
1
Answer:
0.7 answer
Explanation:
yuh
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