A current I ampere flows along the inner conductor of a co-axial cable and returns

A current I ampere flows along the inner conductor of a co-axial cable and returns along the outer conductor of the cable, then the magnetic induction at any point outside the conductor at a distance r metre from the axis is

Options

(a) ∞
(b) zero
(c) μ₀∕4π 2i/r
(d) μ₀∕4π 2πi/r

Correct Answer:

zero

Explanation:

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

admin:

Related Questions

  1. Two balls are dropped from heights h and 2h respectively. The ratio of times
  2. The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
  3. White light reflected from a soap film (Refractive Index =1.5) has a maxima
  4. An electron moving in a uniform magnetic field of induction of intensity B,
  5. Two bodies of mass 1 kg and 3 kg have positive vectors i + 2j + k and -3i -2j + k