Home
Class 11
PHYSICS
Infinite number of straight wires each c...

Infinite number of straight wires each carrying current I are equally placed as shown in the figure Adjacent wires have current in opposite direction Net magnetic field at point `P` is
.

A

`(mu_(0)l In2)/(4pisqrt(3a))hatK`

B

`(mu_(0)l In4)/(4pisqrt(3a))hatK`

C

`(mu_(0)l In4)/(4pisqrt(3a))(-hatK)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    DC PANDEY|Exercise Only One Option is Correct|45 Videos

  • MAGNETIC EFFECT OF CURRENT AND MAGNETISM

    DC PANDEY|Exercise More than One Option is Correct|25 Videos

  • LAWS OF THERMODYNAMICS

    DC PANDEY|Exercise Level 2 Subjective|18 Videos

  • MEASUREMENT AND ERRORS

    DC PANDEY|Exercise Subjective|19 Videos

Similar Questions

Explore conceptually related problems

The wire shown in figure carries a current of 32 A . If r = 3.14 cm , the magnetic field at point P will be

Two infinitely long wires each carrying current I along the same direction are made into the geometry as shown in the figure. The magnetic field at the point P is

The segment of wire shown in figure carries a current of i=5 A. The magnetic field (in Tesla) at the point P is

The wire shown in figure carries a current of 40A . If r=3.14cm the magnetic field at point p will be

Four long wires each carrying current I as shown in the figure are placed at the points A, B, C and D. Find the magnitude and direction of magnetic field at the centre of the square.

Two perpendicular infinite wires are carrying current i as shown in the figure. The magnetic field at point P is :