What is the visible spectrum of the solar radiation?

a) The visible spectrum of solar radiation includes wavelengths from approximately 380 to 740 nanometers.
b) Around 43% of the solar energy reaching Earth's surface is in the visible spectrum.
c) Approximately 46% of the solar radiation can be utilized for photovoltaic energy generation.
d) The visible spectrum of solar radiation is composed of colors we can see, such as red, orange, yellow, green, blue, and violet.