Is finance a topic in extension 1 maths that is tested? I'm in extension 2 maths and my teacher says that only advanced maths will learn finance so does this mean that I don't have to learn finance as i won't be tested?
Current flows from high potential energy to low potential energy. This basically means the direction it goes in is from positive to negative
The point of a generator is to force a current to flow in a wire.
You need to know Faraday's law of induction which states that "a conductor in a...