Question

Лабораторная работа №3. Сборка электрической цепи и измерение силы тока и напряжения на различных ее участках Сравни показания амперметра, включенного в цепь перед лампой, и включенного после нее.

Answer 1

Ответ:

Как то так

Объяснение:

Ответ на фото

Answer 2

Ответ:

вот...................

Answer 3

Comparing the Readings of the Ammeter Before and After the Lamp

When comparing the readings of an ammeter, which measures electric current, before and after a lamp in an electric circuit, there are a few factors to consider.

1. Placement of the Ammeter: The ammeter should be placed in series with the circuit component being measured. In this case, the ammeter should be placed in series with the lamp, meaning it should be connected in the same path as the current flowing through the lamp.

2. Current Measurement: The ammeter measures the current flowing through the circuit. The reading on the ammeter will indicate the amount of current passing through it at a given moment.

3. Impact of the Lamp: The lamp itself acts as a load in the circuit, consuming electrical energy and converting it into light and heat. As current passes through the lamp, it experiences resistance, which can affect the overall current in the circuit.

4. Comparing Ammeter Readings: When comparing the readings of the ammeter before and after the lamp, there are a few possibilities:

- If the ammeter is placed before the lamp, it will measure the total current flowing through the circuit, including the current passing through the lamp. - If the ammeter is placed after the lamp, it will measure the current that remains after the lamp has consumed some of the current.

In most cases, the ammeter reading before the lamp will be higher than the reading after the lamp. This is because the lamp consumes some of the current, resulting in a decrease in the current flowing through the circuit after the lamp.

It's important to note that the specific readings will depend on the characteristics of the lamp and the overall circuit. Different lamps may have different resistance values, which can affect the current flow.

To get accurate readings, it's essential to ensure that the ammeter is properly connected in series with the circuit component being measured and that the circuit is properly set up.

Please let me know if there's anything else I can help you with!