Four resisters P Q R and S having resistance 30 30 40 and

Last updated: 6/24/2023

Four resisters P Q R and S having resistance 30 30 40 and 602 respectively arrange to form a Wheatstone s bridge value of resistance with which S must be shunted in order to balance the bridge is O 30 O 120 O 40 16 0 2 poi