Question

Example 1.28. Determine the value of R and current through it in Fig. 1..
branch AO is zero.
(Elect. Engg. & Electronics, Bangalore Uni
Solution. The given circuit can be redrawn as shown in Fig. 1.19 (b). As seen, it is nothing
honch Abecomes zero.​

Answer 1

Haat sala phaltu subject

Answer 2

Answer:

R1= 1.5 ohm

R2=1 ohm

R3= R

R4= 4ohm

A/Wheatstone bridge

R2/R1=R4/R3

1/1.5=4/R

R=6 ohm