Meter Bridge Board, Scale & Movable Jockey
⚪
Circuit Open (Close Key K)
l = 50.0 cm | (100 - l) = 50.0 cm
Bridge Resistors & Jockey Control
Principle: $\frac{R}{S} = \frac{l_1}{100 - l_1}$
Movable Jockey Knife Position ($l$)
50.0 cm
Resistance Box ($R$)
5.0 Ω
Right Gap ($S$)
5.0 Ω
Driver Cell EMF ($E$)
3.0 V
Wire Resistance ($R_{100}$)
4.0 Ω
Galv. Current ($I_g$)
0.00 µA
Balancing Length ($l$)
50.00 cm
Complement ($100 - l$)
50.00 cm
Ratio $l / (100 - l)$
1.0000
Ratio $R / S$
1.0000
Null Deflection
BALANCED