Question

Our eye is most sensitive for which of the following wavelength.

• A. $4500\mathring{A}$
• B. $5500\mathring{A}$
• C. $6500\mathring{A}$
• D. Equally sensitive for all wave lengths of

Answer 1

The correct option is B $5500\mathring{A}$

Cone cells are most sensitive to green color, which has an average wavelength of 5500 angstrom.