Home
Class 12
PHYSICS
In the following hexagons made up of two...

In the following hexagons made up of two different `P` and `Q` current enters and leaves from points `X` and `Y` respectively In which case the magnetic field at its centre is not zero .

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
Because current will be different in fifferent branch .
Promotional Banner

Similar Questions

Explore conceptually related problems

Current flows through uniform square frames as shown. In which case is the magnetic field at the centre of the frame not zero ?

Find the magnetic field at point P in following cases

Two long wire carrying current 2i and i are placed along co-ordinate axes x and y respectively. The locus of point where magnetic field is zero is

A cell is connected across two points P and Q of a uniform circular conductor, figure. Prove that the magnetic field at its centre O will be zero.

Figures below show regular hexagons, with charges at the vertices. In which of the following cases the electric field at the centre is not zero

Figure shows a square loop of edge a made of a uniform wire. A current i enters the loop at the point A and leaves it at the point C. Find the magnetic field at the point P which is on the perpendicular bisector of AB at a distance a/4 from it.

Consider the situation described in the previous problem. Suppose the current I enters the loop at the point A and leaves it at the point B. Find the magnetic field at the centre of the loop.

A current carrying wire is placed in the grooves of an insulating semicircular disc of radius 'R', as shown in Fig. The current enters at point A and leaves from point B. Determine the magnetic field at Point D.