составить схему с 3 резисторами, ключом, вольтметром, подключенный к трем резисторам
Условие:
Решение:
Лабораторная работа: Измерение сопротивления в цепи с использованием резисторов и вольтметра
Цель работы: Измерить сопротивление в цепи с использованием трех резисторов, ключа и вольтметра.
Необходимые материалы:
- Три резистора с известными значениями сопротивления (R1, R2, R3)
- Ключ для переключения цепи
- Вольтметр для измерения напряжения в цепи
- Провода для подключения элементов цепи
Теория: Сопротивление (R) - это физическая величина, которая характеризует способность материала препятствовать прохождению электрического тока. Сопротивление измеряется в омах (Ω).
Сопротивление в цепи, состоящей из нескольких резисторов, можно рассчитать с использованием закона Ома: R_общ = R1 + R2 + R3
Процедура:
-
Соберите схему, как показано на рисунке ниже:
_________ | |
----| R1 | | | ----| R2 | | | ----| R3 | |_________| | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | | | | --- --- | | | |