Figure 4. Electric circuit prototype, with a measurement instrument (M), a power source (S) of 120 volts of direct current, and 5 resistances: R1, R2, R3, R4, R5, connected in series.

From

Analysis of Some Properties of the Rasch Model in Physics Education

Rubén Sánchez Sánchez, César Mora

American Journal of Educational Research. 2021, 9(3), 125-132 doi:10.12691/education-9-3-6