engineering recuitment PGCIL Junior Technician Trainee (Electrician) Mock Test 2023 Electrician and Wireman Measuring Instruments
Which of the expressions is true for the balanced condition of the following wheatstone bridge?
1
RX = (R3 + R1)/R2
2
RX/R3 = R2/R1
3
RX = R2/(R3/R1)
4
RX/R1 = R2/R3