Home
Class 12
PHYSICS
There are 50 turns of a wire in every cm...

There are `50` turns of a wire in every `cm` langth of a long solenoid. If `4` ampere current is flowing in the solenoid, the approximate value of magnetic field along its axis at an internal point and at one end will be respectively

A

`12.6 xx 10^(-3)Wb//m^(2), 6.3 xx 10^(-3)Wb//m^(2)`

B

`12.6 xx 10^(-3) Wb//m^(2), 25.1 xx 10^(-3)Wb//m^(2)`

C

`25.1 xx 10^(-3) Wb//m^(2), 12.6 xx 10^(-3)Wb//m^(2)`

D

`25.1 xx 10^(-5) Wb//m^(2), 12.6 xx 10^(-5)Wb//m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The magnetic field intensity due to a long solenoid at its end is

A solenoid 60 cm long has two layers of 300 turns each.The radius of cross section of the solenoid is 1.5 cm. If the current flowing through the solenoid is 5A.Find the magnitude of magnetic induction inside the solenoid fair from the ends .

A solenoid of 150 cm length having 300 turns carries a current of 4A. Find the magnitude of the magnetic field inside the solenoid.

A 50 m long solenoid has 500 turns and produces a magnetic field of 2.5 xx 10^-4 T at its centre. Find the current in the solenoid.

A solenoid of length 100 cm having 150 turns carries a current of 3A. Find the magnitude of magnetic field:- in the interior of the solenoid,

Consider a square loop of wire loaded with a glass bulb of mass m hanging vertically, suspended in air with its one part in a uniform magnetic field B with its direction coming out of the plane of paper. Due to the current I flowing through the loop, there is a magnetic force in upward direction calculate the current I in the loop for which the magnetic force would be exactly balanced by the force on mass m due to gravity.

A solenoid 1 m long and 4 cm diameter possesses 10 tums//cm . A current of 5A is flowing through it. Calculate the magnetic induction:- at one end on the axis of solenoid.

A solenoid of 1.5 metre length and 4.0 cm diameter posses 10 turn per cm. A current of 5 ampere is flowing through it. The magnetic induction at axis inside the solenoid is

A solenoid of length 100 cm having 150 turns carries a current of 3A. Find the magnitude of magnetic field:- at one end of solenoid.

The strength of the magnetic field along solenoid having 5000 turns per meter is 3.14 xx 10^-2 T . The current flowing through the solenoid is