Home
Class 12
PHYSICS
Two long straight cylindrical conductors...

Two long straight cylindrical conductors with resistivities `rho_(1)andrho_(2)` repectively are joined together as shown in figure . The radius of each of the conductor is a . If a uniform total current I flows through the conductors , the magnitude of the total free charge at the interface of the two conductor is

Text Solution

Verified by Experts

`epsilon_(0)I|rho_(1)-rho_(2)|`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 (Level -I) SECTION C,D - Circuit theory , KCL & KVL, Battery , Grouping of cells|13 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 (Level -I) SECTION E- Electrical Power & Energy|15 Videos

  • CURRENT ELECTRICITY

    MOTION|Exercise EXERCISE -3 (Level -I) SECTION A- Definition of Current , Current Density , Drift Velocity|2 Videos

  • CONSTRAINED MOTION

    MOTION|Exercise EXAMPLES|12 Videos

  • ELASTICITY

    MOTION|Exercise EXERCISE -3|60 Videos

Similar Questions

Explore conceptually related problems

Two cylindrical conductors with equal cross-sections and different resistivites rho_(1) and rho_(2) are point end to end. Find the charge at the boundary of the conduction if a current I flows from conductor 1 to conductor 2

If the potential difference across the ends of a conductor is i volt and the current flowing through the conductor is 1 ampere,the resistance of the conductor?

A current of 0.2 A flows through a conductor of resistance 4.5 Omega . Calculate the potential difference at the ends of the conductor.

A charge of magnitude q flows through the conductor in time 't' . The current through the conductor is

If 2 A of current flows through a conductor, the charge that flows in one minute is ________ C.

Relation between current in a conductor and time is shown in fig. Total charge flowing through the conductor is

Two circular conductors are perpendicular to each other as shown in figure. If the current is changed in conductor B, will a current be induced in the conductor A,

If a potential difference of 1 volt applied across the conductor causes a current of 1 ampere to flow through, it then the resistance of a conductor is a

The uniform current flowing through a thin hollow cylindrical conductor is I. What is the magnetic field inside the cylinder?