Two identical long conducting wires AOB and COD are placed at right angle

Two identical long conducting wires AOB and COD are placed at right angle to each other, will one above other such that O is their common point for the two. The wires carry I₁ and I₂ currents respectively. Point P is lying at distance d form O along a direction perpendicular to the plane containing the wires. The magnetic field at the point P will be

Options

(a) (μ₀/2πd) (I₁/I₂)
(b) (μ₀/2πd) (I₁+I₂)
(c) (μ₀/2πd) (I₁²-I₂²)
(d) (μ₀/2πd) (I₁²-I₂²)½

Correct Answer:

(μ₀/2πd) (I₁²-I₂²)½

Explanation:

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

admin:

Related Questions

  1. The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
  2. A nucleus with mass number 220 initially at rest emits an α-particle. If the Q-value
  3. If c is the velocity of light in free space, the time taken by light to travel
  4. A solenoid has length 0.4 cm, radius 1 cm and 400 turns of wire. If a current
  5. A thin glass(refractive index 1.5) lens has optical power of -5D in air.