Solar panels should face south, since in the northern hemisphere, the sun path is to the south, and that gives the solar panels more direct sunlight, therefore the solar panels produce more power that if they faced another direction. Look at a sun chart for your region to learn more.

Because if your in the northern hemisphere, the sun is to your south. And solar panels get the most energy when they're directly facing the sun.

Technically speaking the solar panels need to face the equator. So if you are south of the equator they need to face north.

Solar panels should face the sun, no matter where they are on earth.

So the sun could bounce off