Question 43
Current ElectricityWhich of the following arrangements will produce an equivalent resistance of 1.5 Ω from three 1 Ω resistors?
- A.A
- B.B
- C.C
- D.D
Show the answer and explanation
Answer: D (D)
Explanation
Two 1 Ω resistors in parallel give 0.5 Ω; adding the third in series gives 1.5 Ω, which is arrangement D.