The wavelength of light in the infrared region is 4.257 x 10 ⁻⁷cm. what is the frequency of this light? show work

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

How does concentration affect reaction rate

Which of the following is a physical property flammability heat of combustion solubility and toxicity