What is the resistance of the circuit shown above
A.
4Ω
B.
11Ω
C.
19/5Ω
D.
17/4Ω
E.
8Ω
Correct answer is E
from the diagram, 2ohms and 2ohms are parallel, then total resistance = 1ohms
1ohms, 3ohms and the 4ohms are in series
then total resistance = 1 + 3 + 4 = 8ohms.