Questions

# Two identical long conducting wires AOB and COD are placed at right angle to each other, with one above other such that 0 is their common point for the two. The wires carry  currents, respectively. Point P is lying at distance d from 0 along a direction perpendicular to the plane containing the wires. The magnetic field at the point P will be

## Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
μ02πdI1I2
b
μ02πdI1+I2
c
μ02πdI12-I22
d
μ02πdI12+I221/2
NEW

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is D

The magnetic field at the point P, at a perpendicular distance d from 0 in a direction perpendicular to the plane ABCD due to currents through AOB and COD are perpendicular to each other. Hence, B=B12+B221/2=μ04π2I1d2+μ04π2I2d21/2=μ02πdI12+I221/2

Similar Questions

Two long straight parallel wires P and Q are kept at a separation of 1 m. Current in P is 3A and that in Q is 1A. Then distance of the point from P where the magnetic induction will be zoro is

Get your all doubts cleared from
Sri Chaitanya experts

+91