A closed cure encircles several conductors. The line integral `intB.dI` around this curve is `3.83xx10^-7T-m`
a. What is the net current in the conductors?
b. If you were to integrate aroundthe curve in the opposite direction, what would be the value of the line integral?

A closed curve encircles several conductors. The line integral ointvecB.vec(dl) around this curve is 3.83xx10^-4 Tm. (a) What is the net current in the conductor? (b) If you were to integrated around the curve in the opposite direction, what would be the value of the line integral? Expalin.

A current of 1//(4pi) ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is

A current of 1//(4pi) ampere is flowing in a long straight conductor. The line integral of magnetic induction around a closed path enclosing the current carrying conductor is

In the alongside figure a straight conductor B is carrying current in the vertical downward direction. What will be the direction of magnetic field lines around the conductor?

a. A conductor in the shape of a square of edge length l = 0.4 m carries a current i=10.0 A . Calculate the magnitude and direction of magnetic field at the centre of the square. b. If this conductor is formed into a single circular turn and carries the same current. what is the value of the magnetic field at the centre.

a. A conductor in the shape of a square of edge length l = 0.4 m carries a current i=10.0 A . Calculate the magnitude and direction of magnetic field at the centre of the square. b. If this conductor is formed into a single circular turn and carries the same current. what is the value of the magnetic field at the centre.

A small currnet-carrying element of 1 cm carries a current 4 A. The magnetic field induction due to the current element at a distancwe 10 cm from it is 2xx 10^(-7). T. What is the angle between the direction of the current and the line joining the current elemetn to the point ? [Take mu_(0)=4pi xx10^(-7) Wb^(-1)m^(-1)]

Two metallic conductors A and B of same lengths have resistivities of 1.6xx10^(-8) Omegam and 3.2xx10^(-8) Omega m respectively. These two conductors are separately connected to the same potential difference. What should be the ratio of their cross sections in order to have the same current flowing through each of them?

A conductor of length 2m, carrying a current of 10 A is kept in a magnetic field of induction 5xx10^(-4)Wb//m^(2). The conductor experiences a force of 5xx10^(-3)N. What is the angle made by the conductor, with the direction of the field ?