Question

The wavelength of light visible to eye is of the order of:

• A. $10^{-2}m$
• B. $10^{-10}m$
• C. $1m$
• D. $6\times 10^{-7}m$

Answer 1

Answer: (D)

$6\times 10^{-7}m$ lies in visible spectrum which ranges from $4\times 10^{-7}-8\times 10^{-7}m$