Question Detail

PHY 104 Reflection and Refraction of Light Objective Question

Question

What is the approximate range of wavelengths in air for visible light, to which human eyes are sensitive?
Options
A 100 nm to 300 nm
B 700 nm to 1000 nm
C 400 nm to 700 nm
Correct Answer
D 1 nm to 100 nm
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 43 states, 'Visible light is the light to which our eyes are sensitive, has wavelengths in air in the range of 400nm to 700nm.'

Hint

This range defines the colors of the rainbow, from violet to red.

Question Info