When a wire of uniform cross-section, having resistance R, is bent into a complete circle, the resistance between any two of diametrically opposite points will be
A. \(\frac { R }{ 8 }\)
B. \(\frac { R }{ 2 }\)
C. 4R
D. \(\frac { R }{ 4 }\)
Answer:D
When a wire of uniform cross-section, having resistance R, is bent into a complete circle, the resistance between any two of diametrically opposite points will be
A. \(\frac { R }{ 8 }\) B. \(\frac { R }{ 2 }\) C. 4R D. \(\frac { R }{ 4 }\)