This isn't a homework problem, but I think I can elicit the best response out of these forums.
Is it safer to have dead light bulbs remaining in the socket or to leave the socket empty or is neither any more different? I'm leaning towards neither, since touching the dead light bulbs gives off no heat.. And..
This parallel/series AC/DC thing.. A ceiling fan.. Is it a series/AC "circuit" or a "star shaped" parallel/DC or AC thing? Just for my personal knowledge.