Question
electrons are emitted from a conductor when the conductor is?
heated? I can think of a lot of words that would go here. You really haven't given us much to go on. From the context of your question and how it relates to what you are studying, give us some choices if you don't think heated is a good choice. And it may not be.
heated? I can think of a lot of words that would go here. You really haven't given us much to go on. From the context of your question and how it relates to what you are studying, give us some choices if you don't think heated is a good choice. And it may not be.