An infinite cylindrical wire of radius R and having current density varying with its radius r as, `J = J_(0)[1-(r//R)]`. Then answer the following questions.

Position where magnetic field strength is maximum.

An infinite cylindrical wire of radius R and having current density varying with its radius r as, J = J_(0)[1-(r//R)] . Then answer the following questions. Magnitude of maximum magnetic field is

An infinite cylindrical wire of radius R and having current density varying with its radius r as, J = J_(0)[1-(r//R)] . Then answer the following questions. Graph between the magnetic field and radius is

An infinite cylindrical wire of radius R and having current density varying with its radius r as, J = J_(0)[1-(r//R)] . Then answer the following questions. Graph between the magnetic field and radius is

A cylindrical wire of radius R has current density varying with distance r form its axis as J(x)=J_0(1-(r^2)/(R^2)) . The total current through the wire is

A cylindrical wire of radius R has current density varying with distance r form its axis as J(x)=J_0(1-(r^2)/(R^2)) . The total current through the wire is

A long cylindrical conductor of radius R carries I as shown. The current density is a function of radius r as j = br, where b is a constant. The magnetic field at a distance r_(1)(r_(1)ltR) is

An infinitely long cylinderical wire of radius R is carrying a current with current density j=alphar^(3) (where alpha is constant and r is the distance from the axis of the wire). If the magnetic fixed at r=(R)/(2) is B_(1) and at r=2R is B_(2) then the ratio (B_(2))/(B_(1)) is

An infinitely long cylinderical wire of radius R is carrying a current with current density j=alphar^(3) (where alpha is constant and r is the distance from the axis of the wire). If the magnetic fixed at r=(R)/(2) is B_(1) and at r=2R is B_(2) then the ratio (B_(2))/(B_(1)) is

Magnetic field in cylindrical region of radius R in inward direction is as shown in figure.

Magnetic field in cylindrical region of radius R in inward direction is as shown in figure.