An astronaut is in a space station in an environment which has no acceleration due to gravity. The space station has a generator which constantly heats up the air on one side of the cabin. Which of the following statements is true about the convection currents caused by heating of air by the generator?
ACool air moves in, as the air heated by the
generator rises up.
BNo conventional convection currents are set up.
CHot air, being heavy, merges into the ground and
cool air moves in.
DA vacuum sets up near the generator, as all
the air is sucked by it.