The colors of the rainbow follow the order ROY G BIV (red, orange, yellow, green, blue, indigo, violet). How did the temperature change when Herschel placed the thermometer under each color? What relationship did he find regarding the temperature created and the order of the colors?

An object in mechanical equilibrium is an object

Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?

Which of the following is most likely to be the best conductor of electricity? oxygen chlorine aluminum chromium