What is the wavelength range of visible light?

Practice MCQ for SSC, UPSC, RRB Exams

A. 4 × 10-7m - 8 × 10-7m A.
B. 4 × 10-6m - 8 × 10-8m B.
C. 4 × 105m - 8 × 10-9m C.
D. None of the above D.

Correct Answer: A সঠিক উত্তর: A

Explanation ব্যাখ্যা

The wavelength of visible light ranges from 400 nm to 700 nm. From option we can say that visible light ranges from 4 × 10-7m - 8 × 10-7m.
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