At null galvanometer, R_x = R2·R3/R1. Rebalance with different R1; mean R_x.
Find R_x.
Balance: R1/R2 = R3/R4.
R_x is recovered within the tolerance band.
R₂ = 200 Ω, R₃ = 2000 Ω (model)
| № | R_x (Ω) | |
|---|---|---|
| No measurements yet — take your first reading. | ||
Opens the system print dialog — choose “Save as PDF” or your printer. Header and footer are hidden when printing.
One click opens the print dialog — choose “Save as PDF”.
Generated: 27 Apr 2026, 02:36
Find R_x.
| # | R_x (Ω) |
|---|---|
| No measurements yet — take your first reading. | |
Add at least 2 trials to compute the sample mean.
R_x is recovered within the tolerance band.
PhysSandbox virtual lab — values come from your session; add your own discussion of error sources.