Home
Class 12
PHYSICS
Two concentric coplanar circular conduct...

Two concentric coplanar circular conducting loops have radii R and r(R>>r) .Their mutual inductance is proportional to

Answer

Step by step text solution for Two concentric coplanar circular conducting loops have radii R and r(R>>r) .Their mutual inductance is proportional to by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

L-R circuit and mutual inductance

Two concentric spherical conducting shells of radii r and R (r lt R ) carry charges q and Q respectively . The two shells are now connected by a conducting wire. The final charge on the inner shell is

Knowledge Check

  • Two concentric co - planar circular loops of radius R and r (lt lt R) are placed as shown in the figure. The mutual inductance of the system will be

    A
    `(pi mu_(0)r^(2))/(2R)`
    B
    `(pi mu_(0)r^(2))/(4R)`
    C
    `(pi mu_(0)R^(2))/(4r)`
    D
    `(pi mu_(0)R^(2))/(2r)`

  • A small square loop of n_(1) turns and side l is placed at the centre of a large coplanar, circular loop of radius r( r gt gt l) and n_(2) tuns. The mutual inductacne of the combination is

    A
    `(mu_(0)n_(1)n_(2)pir^(2))/(l)`
    B
    `(mu_(0)n_(1)n_(2)l^(2))/(2r)`
    C
    `(mu_(0)n_(2)^(2)l^(2))/(2r)`
    D
    `(mu_(0)n_(1)^(2)l)/(2r)`

  • Assertion Two concentric conducting rings of different radii are placed in space. The mutual inductance of both the rings is maximum, if the rings are coplanar. Reason For two co-axial conducting rings of different radii, the magnitude of magnetic flux in one ring due to current in other ring is maximum when both rings are coplanar.

    A
    If both Assertion and Reason are corrent and Reason is the corrent explanation of Assertion.
    B
    If both Assertion and Reason are correct but Reason is not the correct explanation of Assertion.
    C
    If Assertion is true but Reason is false.
    D
    If Assertion is false but Reason is ture.

    • Similar Questions

    Explore conceptually related problems

    Two concentric spherical conducting shells of radii R and 2R are carrying charges q and 2q, respectively. Both are now connected by a conducting wire. Find the change in electric potential (inV) on the outer shell.

    There is a the system of two concentric loops of radii r and R (R gt gt r) . Find the mutual inductance of the system . If the loops have currents of same magnitude i_(0) lgnore the effect of self inductance .

    O is the centre of two coplanar concentric circular conductors, A and B, of radii r and R respectively as shown in the figure. Here, r lt lt lt R . The mutual inductance of the system of the conductors can be given by

    Two concentric coplanar circular loops of radii r_(1) and r_(2) carry currents of respectively i_(1) and i_(2) in opposite direction (one clockwise and the other anticlockwise). The magnetic induction at the centre of the loops is half that due to i_(1) alone at the centre. if r_(2)=2r_(1) . the value of i_(2)//i_(1) is

    There are two concentric hollow conducting spherical shells of radii r and R ( R gt r) . The charge on the outer shell is Q. What charge should be given to the inner shell, so that the potential at a point P , at a distance 2R from the common centre is zero ?

    Home
    Profile