A long cylinder wire of radius R carr...

A long cylinder wire of radius R carries a unifrom current I flowing through it. The varaiaiton of magnetic field with distance 'r' from the axis of the wire is shown by .

A

B

C

D

Text Solution

Verified by Experts

Topper's Solved these Questions

MODEL TEST PAPER 9
KCET PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos
SOLVED PAPER 04
KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

Magnetic field at the centre of a circular coil of rradius R due to current I flowing through it is B. The magnetic field at a point along the axis at distance R from the centre is

A circular coil of radius R carries a current I . The magnetic field at its centre is B . At what distance from the centre, on the axis of the coil the magnetic field will be B/8 ?

An infinite long straight wire is bent into a semicircle of radius R , as shown in the figure . A current I is sent through the conductor. The magnetic field at the centre of the semicircle is :

KCET PREVIOUS YEAR PAPERS-PHYSICS-MCQs

In the given figure , the magnetic field at 'O'.
Text Solution
|
A paramagentic sample shows a net magnetization of 8 Am^(-1) when ...
Text Solution
|
A long cylinder wire of radius R carries a unifrom current I flow...
Text Solution
|
A cylotron is used to accelearate protons (""(1)^(1)H). Deuterons ("...
Text Solution
|
A rod of length 2 m slides with a speed of 5 ms^(-1) on a rectangl...
Text Solution
|
The ratio of magnetic field at the centre of a current carrying circul...
Text Solution
|
In a permanent magnet at room temperature
Text Solution
|
The power factor of R-L circuit is (1)/(sqrt(3)).If the inductive rea...
Text Solution
|
In the given circuit , the resonamt frequency is
Text Solution
|
The current in a coil of inductance 0.2 H changes from 5 A to 2 A in 0...
Text Solution
|
In the given circuit the peak voltages across C, L and Rare 30 V, 110 ...
Text Solution
|
The refracting angle of a prism is A and refractive index of material ...
Text Solution
|
A light beam of intensity 20 W//cm^(2) is incident normally on a perfe...
Text Solution
|
An object approaches a convergent lens from the left of the lens with ...
Text Solution
|
Two poles are separated by a distance of 3.14 m. The resolving po...
Text Solution
|
The following figure shows a beam of light converging at point P ....
Text Solution
|
Three polaroid sheets P(1), P(2) and P(3) are kept parallel to each ...
Text Solution
|
The following graph represents the variation of photo current with...
Text Solution
|
In Young's Double Slit Experiment the distance between the slits ...
Text Solution
|
The de - Broglie wavelenght assoicated with electron of hydrogen ...
Text Solution
|