Home
Class 12
PHYSICS
Two free parallel wires carrying current...

Two free parallel wires carrying currents in opposite directions

A

repel each other

B

attract each other

C

neither attract nor repel

D

may attract as well as repel under different values of currents.

Text Solution

Verified by Experts

The correct Answer is:
A
Repulsion occurs between two free parallel wires when currents flow in opposite directions.
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

Two identical long wires of radius a = 0.530 mm are parallel and carry identical currents in opposite directions. Their center-to-center separation is d = 20.0 cm. Neglect the flux within the wires but consider the flux in the region between the wires. What is the inductance per unit length of the wires?

The two linear parallel conductors carrying currents in the opposite direction…………………each other.

Knowledge Check

  • Two free paralell wires carrying currents in opposite direction

    A
    Attract each other
    B
    Repel each other
    C
    Neither attract nor repel
    D
    Get rotated to be perpendicular to each other

  • In an experiment , setup A consists of two parallel wires which carry currents in opposite directions as shown in the figure. A second setup B is identical to setup A, except that there is a metal plate between the wires Let F_(A) and F_(B) be the magnitude of the force between the two wires in setup A and setup B, respectively.

    A
    `F_(A)gtF_(B)ne0`
    B
    `F_(A)ltF_(B)`
    C
    `F_(A)=F_(B)ne0`
    D
    `F_(A)gtF_(B)=0`

  • In fig. two long parallel wires carry equal currents in opposite directions. Point O is situated midway between the wires and X-Y plane contains the two wires and the position Z -axis comes normally out of the plane of paper. The magnetic field B at O is non-zero along

    A
    `X,Y,Z`
    B
    `X`-axis
    C
    `Y`-axis
    D
    `-Z`-axis

    • Similar Questions

    Explore conceptually related problems

    What type of force is acting between two parallel wires carrying current in the same direction? What happens if one of the current is reversed?

    Two parallel wires carrying currents I_1 and I_2 in opposite directions and separated by a distance d experience a

    Two parallel wires carrying currents I_1 and I_2 in opposite directions and separated by a distance d experience a

    Two long parallel conductors carry currents in opposite directions as shown. One conductor carries a current of 10 A and the distance between the wires is d = 10 cm. Current I is adjusted, so that the magnetic field at P is zero. P is at a distance of 5 cm to the right of the 10 A current. Value of I is :

    Two long parallel conductors carry currents in opposite directions as shown. One conductor carries a current of 10 A and the distance between the wires is d = 10 cm. Current I is adjusted, so that the magnetic field at P is zero. P is at a distance of 5 cm to the right of the 10 A current. Value of I is :

    Home
    Profile