Chemistry, asked by badasiewdormarbanian, 6 months ago

pure Si is an insulator but Si doped with gallium is a good conductor of electricity.explain.

Answers

Answered by Anonymous

Explanation:

Pure silicon is an insulator. ... It creates an electron deficient bond or a hole when it is doped with silicon. Such holes can move in the crystal giving rise to electrical conductivity. Thus silicon doped with gallium is also semi-conductor due to movement of holes.

Previous Question

Next Question

Similar questions

English, 3 months ago

the children were writing articles for the school magazine yesterday in passive voice...

Art, 3 months ago

MAPEH 1. what are the health threats that have observed in your comunity? List atleast 5 threats . ______________________________________________________________ 2. how are these health threats bieng addressed ? ______________________________________________________________ 3. how can young people like you, can help promote healthy community?

Physics, 3 months ago

Who invented nucleus in atom ?

English, 6 months ago

write the opposite word of this equal...

Math, 6 months ago