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Physics - General Science Objective Questions and Answers for Competitive Exams

Q.

What is the wavelength of visible spectrum ?

A 1300A0 - 3000A0
B 3900A0 - 7600A0
C 7800A0 - 8000A0
D 8500A0 - 9800A0
Answer & Explanation
Option: [B]

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