actually, using vocabs, kanji, and structures outside syllabus is kinda risky.
if you get a marker who knows the syllabus, they will consider it
but if u get a maker who knows shit all they will think its better than the other ones
i understand doping, p and n type
i just don't get how it is used in solid state devices
there is no one dot pt dedicated to it,
e.g.
'A solid-state device is an electronic component or device that is composed chiefly or exclusively of solid materials, usually semiconducting, and that...