Question

find the value of current
i form following figures​

Answer 1

Answer:

According to Kirchoff's junction rule, incoming current = +ve & outgoing = -ve

At 'P' -> 2 + 3 - 1 - i₁ = 0

-> i₁ = 4 A

At 'Q' -> 4 - 1 - i₂ = 0

-> i₂ = 3 A

At 'R' -> 3 + 1 - 1.2 - i = 0

-> i = 2.8 A