Four resistances P,Q,R,X formed a wheat stone bridge.the bridge is balanced when R=100ohm.if P and Q are interchanged the bridge balance for R=121ohm. Then the value of x is ??
Four resistances P,Q,R,X formed a wheat stone bridge.the bridge is balanced when R=100ohm.if P and Q are interchanged the bridge balance for R=121ohm. Then the value of x is ??