The potential difference and current for four metallic conductors are listed below

PHYSICS · Single correct · A Level · Physics · Electricity · Electricity

Problem

The potential difference

V

and current

I

for four metallic conductors are listed below. A:

6\,\text{V},\;2\,\text{A}

10\,\text{V},\;4\,\text{A}

9\,\text{V},\;1.5\,\text{A}

4\,\text{V},\;0.8\,\text{A}

Arrange the conductors in ascending order of resistance. (a) C → D → A → B (b) D → A → C → B (c) B → A → D → C (d) D → B → A → C