Home
Class 12
PHYSICS
Assertion Two infinitely long wires A an...

Assertion Two infinitely long wires `A` and `B` carry unequal currents both in inward direction.

Then, there is only point (excluding the ponts at infinity), where net magnetic field is zero.
Reason That point liews between points `A` abnd `B`.

A

If both Assertion and Reason are true and Reason is the correct explanation of Assertion.

B

If both Assertion and Reason are true but Reason is not correct explanation of Assertion.

C

If Assertion is true but Reason is false.

D

If Assertion is false but Reason is true.

Text Solution

Verified by Experts

The correct Answer is:
b
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Match the following|4 Videos

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Medical entrance s gallery|59 Videos

  • MAGNETIC FIELD AND FORCES

    DC PANDEY|Exercise Taking it together|75 Videos

  • INTERFERENCE AND DIFFRACTION OF LIGHT

    DC PANDEY|Exercise Level 2 Subjective|5 Videos

  • MAGNETICS

    DC PANDEY|Exercise MCQ_TYPE|1 Videos

Similar Questions

Explore conceptually related problems

Three infinitely long conductors "A,B" and "C" are carrying current as shown in figure.The position of the point lying in the straight line "AC," where magnetic field is zero,is

Two inflinitely long wires carrying current I, are bent as shown in the figure. Find the magnetic induction at point C.

Knowledge Check

  • Two infinitely long parallel wires carry equal currents in the same direction .The magnetic field at a mind point in between the two wires is

    A
    Square of the magnetic field produced due to each of the wires
    B
    half of the magnetic field produced due to each of the wires
    C
    twice the magnetic field produced due to each of the wires
    D
    zero

  • Two infinitely long parallel wires carry equal current in same direction. The magnetic field at a mid point in between the two wires is

    A
    Twice the magnetic field produced due to each of the wires
    B
    Half of the magnetic field produced due to each of the wires
    C
    Square of the magnetic field produced due to each of the wires
    D
    Zero

  • Two identical coils are placed coaxially. They carry equal currents in same direction NOTE in parts (a), (b) and (c) exclude the points at infinity.

    A
    on their axis there are two points where net magnetic field is zero
    B
    on their axis there are three points where net magnetic field is zero
    C
    on their axis there is no such point where net magnetic field is zero
    D
    on moving from the centre of one coil to the other, magnetic field will first decrease then increase

    • Similar Questions

    Explore conceptually related problems

    A wire is parallel to a square coil . The coil and wire carry currents in the directions Shown . Then, at any point A within the coil the magnetic field will be -

    There are two parallel current carrying wires X and Y as shown in figure. Find the distance of a point from wire X, where the resultant magnetic field is zero.

    Two infinitely long wires each carrying current I along the same direction are made into the geometry as shown in the figure. The magnetic field at the point P is

    Two very long, straight wires carrying, currents as shown in Fig. Find all locations where the net magnetic field is zero.

    Three long wires, each carrying current i are placed as shown. The middle wire is along Y -axis. The locus of point on the X -axis where magnetic field is zero is

    Home
    Profile