question_answer

A uniform metallic wire has a resistance of \[18\,\Omega \]and is bent into an equilateral triangle. Then, the resistance between any two vertices of the triangle is:

A) \[4\,\Omega \]

B) \[8\Omega \]

C) \[12\,\Omega \]

D) \[2\,\,\Omega \]

Correct Answer: A

Solution :

\[{{R}_{net}}=4\Omega .\]