Вопрос задан 21.02.2019 в 19:39. Предмет Физика. Спрашивает Плотникова Даша.

Составить сравнительную таблицу металлов и полупровадников?

0 0
Перейти к ответам

Ответы на вопрос

Внимание! Ответы на вопросы дают живые люди. Они могут содержать ошибочную информацию, заблуждения, а также ответы могут быть сгенерированы нейросетями. Будьте внимательны. Если вы уверены, что ответ неверный, нажмите кнопку "Пожаловаться" под ответом.
Отвечает Оленькова Анастасия.
Мы делали нечто похожее, может тебе поможет эта таблица с:
0 0
Отвечает нейросеть ChatGpt. Будьте внимательны, ответы нейросети могут содержать ошибочные или выдуманные данные.

Comparative Table of Metals and Semiconductors

To provide a detailed and comparative table of metals and semiconductors, we need to understand the characteristics and properties of each category. Metals are known for their high electrical conductivity, malleability, and ductility, while semiconductors have intermediate conductivity and can be used to control the flow of electrical current.

Here is a comparative table highlighting some key differences between metals and semiconductors:

| Property | Metals | Semiconductors | |-------------------------|----------------------------------|---------------------------------| | Electrical Conductivity | High | Intermediate | | Thermal Conductivity | High | Intermediate | | Malleability | High | Low | | Ductility | High | Low | | Band Gap | No band gap | Small band gap | | Valence Electrons | Fewer valence electrons | More valence electrons | | Examples | Copper, Aluminum, Iron | Silicon, Germanium, Gallium |

Metals: Metals are characterized by their high electrical and thermal conductivity. They have a large number of free electrons that can easily move through the material, allowing for the efficient flow of electrical current. Metals are also malleable, meaning they can be easily shaped or formed without breaking. They are ductile, which means they can be drawn into wires. Examples of metals include copper, aluminum, and iron.

Semiconductors: Semiconductors have intermediate electrical conductivity compared to metals. They have a smaller number of free electrons, which makes their electrical conductivity lower than that of metals. Semiconductors also have a small band gap, which is the energy difference between the valence band and the conduction band. This band gap allows semiconductors to control the flow of electrical current. Semiconductors are widely used in electronic devices and integrated circuits. Examples of semiconductors include silicon, germanium, and gallium.

It's important to note that this table provides a general comparison between metals and semiconductors. The properties and behavior of specific metals and semiconductors may vary depending on their composition and other factors.

I hope this information helps! Let me know if you have any further questions.

0 0

Топ вопросов за вчера в категории Физика

Последние заданные вопросы в категории Физика

Задать вопрос