Two 2.0Ω resistors can be combined circuit to give an overall resistance of
A
0.5Ω only
B
1.0 Ω only
C
either 0,5Ω or 1.0 Ω
D
either 1.0Ω or 4.0 Ω
E
either 0.5Ω, 1.0Ω or 4.0Ω
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #42775)