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МатематикаВопрос:
What is the main task of 'Задание 2' (Task 2)?
Ответ:
Task 2 is to compare the resistance values obtained at different voltages and draw a conclusion.
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- Based on the image, what is the objective of the laboratory work? 1. Conduct an experiment to study Ohm's law. 2. Learn the basic principles of direct current circuits. 3. Verify Ohm's law and study the basic principles of direct current circuits. 4. Measure resistance and current in a circuit.
- According to the 'Ход работы' (Procedure) section, what is the first step in the experiment? 1. Measure current and voltage. 2. Set the rheostat to the middle position. 3. Build the circuit as shown in the diagram using a 50 Ohm resistor. 4. Change the resistance to 100 Ohms.
- In step 4 of the 'Ход работы', what specific instruction is given regarding the unit of current measurement?
- What are the values for '№', 'U, B', 'I, MA', 'R=U/I, Ом', and 'Rзад, Ом' in the provided table, based on the visible data?
