| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Draw a circuit diagram of the connection. The component in the video is a standard resistor.
Exercise 4.1 A
Exercise 4.1 B
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Draw a circuit diagram of the connection. There are two equal regular resistors in the video.
Exercise 4.1 C
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Draw a circuit diagram of the connection. There are two equal regular resistors in the video.
Exercise 4.1 D
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Draw a circuit diagram from the connection.
Exercise 4.1 E
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Draw a circuit diagram from the connection.
Exercise 4.1 F
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Draw a circuit diagram from the connection.
Exercise 4.1 G
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Draw a circuit diagram of the connection.
Exercise 4.2 A
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
a) Define the total resistance. b) How high is the resistance with one resistor? The components in the video are standard resistors with the same resistance.
Answer: a) $440\ \Omega$, b) $220\ \Omega$
Exercise 4.2 B
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
Define the resistance of a component.
Tip: Measure voltage and electric current. Move the data (I, U) -coordinate system. What do you find out?
Answer: $210\ \Omega$
Exercise 4.2 C
| Difficulty | Secondary School | High school/other |
| ★ | Basic | Easy |
| ★★ | Demanding | Basic |
| ★★★ | Demanding | |
| ★★★★ | Difficult | |
| ★★★★★ | Very difficult |
a) Define the total resistance. b) How high is the resistance with one resistor? The components in the video are standard resistors with the same resistance.
Answer: a) $110\ \Omega$, b) $210\ \Omega$