When a wire of uniform cross-section a, length l and resistance R

When a wire of uniform cross-section a, length l and resistance R is bent into a complete circle, resistance between any two of diametrically opposite points will be

Options

(a) R/4
(b) 4R
(c) R/8
(d) R/2

Correct Answer:

R/4

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Two coherent sources of different intensities send waves which interfere.
  2. A piece of iron is heated in a flame. It first comes dull red then becomes reddish
  3. Spectrum of X-rays is
  4. The energy released by the fission of one uranium atom is 200 MeV.
  5. A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth