When the bridge is NOT in balance, write out the left and right center voltages

and an equation for Vd:

You tuned the bridge to balance, meaning that the voltage left and right of the

galvanometer are the same, or Vd $=0.$ Calculate the value of xR $.$

$2$

$3$

$1000$

$3000$

$?$x

R

R

R

$=$

$=$

$=$