Home
Class 12
PHYSICS
The same current I flows in two long par...

The same current I flows in two long parallel conductors at a distance 2d, as shown. The strength of the magnetic field at a point P, equidistant from both conductors, is

A

`(mu_0Id)/(4pia)`

B

`(mu_0Id)/(2pia)`

C

`(mu_0Id)/(4pia^2)`

D

`(mu_0Id)/(pia^2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

The strength of magnetic field around an infinitely long current carrying conductor is

A current flows in a conductor from east to west. The direction of the magnetic field at a points above the conductor is

AB and CD are long straight conductor, distance d apart, carrying a current l. The magnetic field at the midpoint of BC is

Draw the pattern of magnetic field lines around a current carrying strainght conductor. How does the strength of the magnetic field produced change. (i) with the distance from the conductor ? (ii) with increase in current in a conductor ?

The following diagram shows two parallel straight conductors carrying same current.Copy the diagram and draw the pattern of the magnetic field lines around them showing their directions. What is the magnitude of magnetic field at a point 'X' which is equidistant from the conductors ? Given justification for your answer.

Find the magnetic field at centre P due to current i in the conductor as shown in fig.

Two long parallel wires carry equal current I flowing in the same direction are at a distance 2d apart. The magnetic field B at a point lying on the perpendicular line joining the wires and at a distance x from the midpoint is

Current I flows through a long conducting wire bent at right angle as shown in Fig. Find the magnetic field at point P on the right angle bisector of the angle XOY at distance r form O.

Current I flows through a long conducting wire bent at right angle as shown in Fig. Find the magnetic field at point P on the right angle bisector of the angle XOY at distance r form O.

Four infinitely long L shaped wires, each carrying a current i have been arranged as shown in the figure.Obtain the magnetic field strength at the point O equidistant from all the four corners.