The correct options are
B The intensity and duration of sun rays determine the amount of power that can be generated.
C Solar power has the potential to run devices like lamps, heaters, dryers, and cookers.
D India has a lot of scope to use solar energy.
Solar energy can be tapped the most in the Torrid Zone. India being in this zone, has a lot of scope to use solar energy. The intensity and duration of sunrays determine the generation of solar power. Various devices like lamps, heaters, and cookers can run on solar power.