Home
Class 12
PHYSICS
If E(a) be the electric field strength o...

If `E_(a)` be the electric field strength of a short dipole at a point on its axial line and `E_(e)` that on the equatorial line at the same distance, then

A

`E_(a)=E_(r)`

B

`E_(a)=2E_(r)`

C

`E_(r)=2E_(a)`

D

`E_(a)=sqrt(2E_(r))`

Text Solution

Verified by Experts

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

Topper's Solved these Questions

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -1 (C.W)|24 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EXERCISE -1 (H.W)|27 Videos

  • ELECTRIC CHARGES AND FIELDS

    NARAYNA|Exercise EVALUATE YOURSELF-4|6 Videos

  • DUAL NATURE

    NARAYNA|Exercise LEVEL-II (H.W)|17 Videos

  • ELECTRO MAGNETIC INDUCTION

    NARAYNA|Exercise Level-II (H.W)|23 Videos

Similar Questions

Explore conceptually related problems

Magnetic field strength due to a short bar magnet on its axial line at a distance x is B. What is its value at the same distance on the equatorial line?

Derive a relation for electric field of an electric dipole at a point on its equitorial line.

Knowledge Check

  • If E_a be the electric field of a short dipole at a point on its axial line and E_e that on the equatorial line at the same distance ,then

    A
    `E_(a)= 2E_e`
    B
    ` E_e =2E_a`
    C
    ` E_a =E_e`
    D
    none of these

  • Let E_(a) be the electric field due to a dipole it its axial plane distance l and let E_(q) be the field in the equatorial plane distance l cancelc , then the relation between E_(a) and E_(q) will be

    A
    `E_(a)=4E_(q)`
    B
    `E_(q)=2E_(a)`
    C
    `E_(a)=2E_(q)`
    D
    `E_(q)=3E_(a)`

  • A short bar magnet produces manetic fields of equal induction at two points one on the axial line and the other on the equatorial line. The ratio of their distance is

    A
    `2:1`
    B
    `2^(1//2):1`
    C
    `2^(1//3):1`
    D
    `2^(1//4):1`

    • Similar Questions

    Explore conceptually related problems

    Electric Field Due To An Electric Dipole At A Point On The Axial Line

    Show mathematically that the electric field due to a short dipole at a distance 'd' along its axis is twice the value of field at the same distance along the equatorial line.

    The electric field due to a short dipole at a distance r, on the axial line, from its mid point is the same as electric field at a distance r^(') on the equatorail line, from its mid point. Determine the ratio r//r' oon the equatorial line, from its mid point. Determine the ratio r//r' .

    Write the ratio of electric field intensity due to a dipole at a point on the equatorial line to the field at a point on the axial line, when the points are at the same distance from the centre of dipole.

    Two opposite charges each of magnitude 2 mu C are 1 cm apart. Find electric field at a distance of 5cm from the mid-point on axial line of the dipole . Also find the field on equatorial line at the same distance from mid-point .

    Home
    Profile