At dawn, with the Sun just rising in the east, you face the Sun and bend your head back to look straight up, and you examine the blue sky light with a Polaroid filter. Why is the light polarized? What...

At dawn, with the Sun just rising in the east, you face the Sun and bend your head back to look straight up, and you

examine the blue sky light with a Polaroid filter. Why is the light polarized? What is the direction of the electric field,

east–west or north–south? Explain carefully.