do solar powered cars cause pollution? - solar powered car air freshener

Although their design is environment friendly, the plugin always has a warning
Electric cars.
In fact, they don't emit any carbon dioxide when they are driven
Electric vehicles have no tailpipes, and the electricity they use is mainly generated by burning fossil fuels.
In fact, these fossil fuels do emit carbon dioxide, which means that anything that uses this power can indirectly cause pollution.
A smart way to solve this problem is to use photovoltaic solar panels to generate electricity on cars.
The effect of solar radiation on the Earth is equal to 4 on average. 2 kilowatt-
Energy hour per square meter of Earth.
In a year, this is equivalent to about a barrel of oil per square meter until you realize that the surface of the Earth covers about 0. 51 billion square kilometers, which does not seem to be much, about 0. 197 billion square miles.