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Physics - General Science Objective Questions and Answers for Competitive Exams
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Question
What is the wavelength of visible spectrum?
A
1300A
0
-3000A
0
B
3900A
0
-7600A
0
C
7800A
0
-8000A
0
D
8500A
0
-9800A
0
View Answer
Answer & Explanation
Answer: Option [B]
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