railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical and Electronics Measurements Measurement of R/L/C Using Bridge Circuits Measurement of Resistance
In the following figure, if R is raised from 10 ohm to 20 ohm and S is raised by 5 ohm to balance condition in Wheatstone bridge, then find the initial value of S?
1
5 Ω
2
6 Ω
3
14 Ω
4
3.5 Ω