Home
Class 12
PHYSICS
A coil of 100 turns, 5cm^(2) area is pla...

A coil of 100 turns, `5cm^(2)` area is placed in external magnetic field of 0.2 Tesla (S.I) in such a way that plane of the coil makes an angle `30^(@)` with the field direction. Calculate magnetic flux of the coil (in weber)

A

` 5xx 10^(-3)`

B

` 4xx 10^(-3)`

C

` 1.2 xx 10^(-3)`

D

`3 xx 10^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
A
`phi=NBAcostheta`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise EXERCISE-1 (H.W)|43 Videos

  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise EXERCISE-2 (C.W)|22 Videos

  • ELECTROMAGNETIC INDUCTION

    NARAYNA|Exercise C.U.Q|51 Videos

  • ELECTRO MAGNETIC WAVES

    NARAYNA|Exercise LEVEL-II(H.W)|14 Videos

  • ELECTROMAGNETIC WAVES

    NARAYNA|Exercise EXERCISE -4|15 Videos

Similar Questions

Explore conceptually related problems

A square-shaped coil of side 10 cm is placed in a region of magnetic field 0.2 T such that it makes an angle of 30^(@) with the magnetic field. Calculate the magnetic flux linked with the coil.

A suspended, vertical, circular coil of 50 turns and area 100cm^(2) carrying a current of 30 mA, is in equilibrium in a uniform magnetic field of intensity 0.4 tesla, when the normal to the plane of the coil makes an angle of 30^(@) with the field. Calcualte the torque on the coil due to the current.

Knowledge Check

  • A coil of 200 turns 8cm^2 area is placed in external magnetic field of 0.4 Tesla (S.I) in such a way that its area vector makes an angle 60^@ with the field direction. Calculate magnetic flux through the coil (in weber)

    A
    `5 xx 10^(-3)`
    B
    `3.2 xx 10^(-2)`
    C
    `1.2 xx 10^(-3)`
    D
    `4.3 xx 10^(-2)`

  • A coil of 100 turns and area 5 square centimetre is placed in a magnetic field B = 0.2 T . The normal to the plane of the coil makes an angle of 60^(@) with the direction of the magnetic field. The magnetic flux linked with the coil is

    A
    `5 xx 10^(-3) Wb`
    B
    `5 xx 10^(-5) Wb`
    C
    `10^(-2) Wb`
    D
    `10^(-4) Wb`

  • A coil of radius 1cm and 100 turns is placed in a magnetic field of 10^(6) gauss such that its plane makes an angle 30^(@) with the field . The magnetic flux through the coil in S.I unit is

    A
    `0.5 pi Wb`
    B
    `0.5Wb`
    C
    `0.5xx10^(-4)Wb`
    D
    `5xx10^(-4)Wb`

    • Similar Questions

    Explore conceptually related problems

    A circular coil of 200 turns, radius 5cm carries a current of 2*5A . It is suspended vertically in a uniform horizontal magnetic field of 0*25T , with the plane of the coil making an angle of 60^@ with the field lines. Calculate the magnitude of the torque that must be applied on it to prevent it from turning.

    A square plate of side length 4 cm is placed in a magnetic field of induction 20 mT in a direction making an angle 30^@ with the plane of coil then the magnetic flux linked with the coil is ?

    A coil of area 5cm^(2) and having 20 turns is placed in a uniform magnetic field of 10^(3) gauss. The normal to the plane of the coil makes an angle of 60^(@) with the magnetic field. The flux in Maxwell through the coil is:

    A flat coil of n turns, area A and carrying a current I is placed in a uniform magnetic field of magnitude B . The plane of the coil makes an angle theta with the direction of the field. The torque acting on the coil is

    A circular coil of diameter 21 cm is placed in a magnetic field of induction 10^(-4) T. the magnitude of flux linked with coil when the plane of coil makes an angle 30^(@) with the field is

    Home
    Profile