Question

question 7 only . very fast

Answer 1

here in this figure 2 ohm and 6 ohm are combined assistance where another 6 ohm in the right side is


not connected so their resistivity is not counted

Answer 2

(1/6 + 1/2 ) + 6
= 4/6 + 6
= 2/3 + 6
= 20/3.....answer