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.
Tip: Series resistors total resistance is equal to the sum of the individual resistances.
Answer: a) $440\ \Omega$, b) $220\ \Omega$