Bridge Circuit Problem
Problem Resist4P01
Name_____________________________
In this bridge circuit, R
a
is adjusted until the bridge balances. What is the value
of Ra that balances the bridge? Other circuit values are:
V
s
= 12v
R
o
= 50
W
R
b
= 2000
W
R
c
= 2000
W
R
s
= 4000
W
