The frequnecy of visible light is of the order of

Options

A. `10^(-2)`
B. `10^(-2)`
C. `10^(-6)`
D. `10^(8)`

Answer

C

Explanation

In 1903, the American scientists Nicols and Hull measured the radiation pressure of visible light. It was found to be of the order of `7xx10^(-6)Nm^(-2)`.