Question

The current in 8Ω resistance is ( See fig.)

(1) 0.69 A

(2) 0.92 A

(3) 1.30 A

(4) 1.6 A

Answer 1

Correct Answer is: (1) 0.69 A

–8(I1 + I2) – 4I1 + 8 = 0 … (i)

–8(I1 + I2) – 6I2 + 6 = 0 … (ii)

I1 = 8/13 , I2 = 1/13

Current in 8Ω = I1 + I2 = 0.69A

Method-II

Given circuit can be reduced to