Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Determine the electrical resistivity of wirewound resistor.
Answer: ${\rho=129\cdot10^{-8}\ \Omega m}$
Difficulty | Secondary School | High school/other |
★ | Basic | Easy |
★★ | Demanding | Basic |
★★★ | Demanding | |
★★★★ | Difficult | |
★★★★★ | Very difficult |
Determine the electrical resistivity of wirewound resistor.