Question
In Wheatstone's network $P = 2 \, \Omega$, $Q = 2 \, \Omega$, $R = 2 \, \Omega$, and $S = 3 \, \Omega$. The resistance with which $S$ is to be shunted in order that the bridge may be balanced is
In Wheatstone's network $P = 2 \, \Omega$, $Q = 2 \, \Omega$, $R = 2 \, \Omega$, and $S = 3 \, \Omega$. The resistance with which $S$ is to be shunted in order that the bridge may be balanced is