Home
Class 12
PHYSICS
The correct curve between the magnetic i...

The correct curve between the magnetic induction (B) along the axis of a along solenoid due to current flow i in it and distance x from one end is -

A

B

C

D

Text Solution

Verified by Experts

The correct Answer is:
A
`B_("centre") =` maximum `= mu_(0) n i`
`B_("end") = (1)/(2) mu_(0)` ni
Promotional Banner

Similar Questions

Explore conceptually related problems

Magnetic field B along the axis of a long solenoid is given by

The magnetic induction due to an infinitely long straight wire carrying a current i at a distance r from wire is given by

The ratio of magnetic induction at a point along the axis of a circular coil of radius a at a distance x to a point where x tends to zero is [x gt gt a]

A charged particle of charge q moving with the velocity v, enters along the axis of a solenoid carrying a current. If B is the magnetic induction along the axis of the solenoid then the force acting on the charged particle will be

A current i ampere flows along the inner conductor of a coaxial cable and returns along the outer conductor fo the cable, then the magnetic induction at any point outside the conductor at a distance r metre from the axis is

The magnetic induction due to a bar magnet at a point on its axis is directed from

A slightly divergent beam of charged particles accelerated by a Potential difference V propogates from a point A along the axis of a solenoid. The beam is brought into focus at a distance l from the point A at two successive values of magnetic induction B_1 and B_2. Find the specific charge q//m of the particles.

A slightly divergent beam of non-relatistic charged particles accelearated by a potential difference V propagates from a point A along the axis of a straight solenoid. The beacm is brought into focus at a distance l from the point A at two successive values of magnetic induction B_(1) and B_(2) . Find the spefic charge q//m of the particles.