Home
Class 12
PHYSICS
Find the maximum torque on a rectangular...

Find the maximum torque on a rectangular coil of 85 turns, each of dimensions 0.2 m by 0.3m carrying a current of 2.0 A in a uniform magnetic field B = 6.5 T.

Text Solution

AI Generated Solution

To find the maximum torque on a rectangular coil, we can follow these steps: ### Step 1: Identify the given values - Number of turns (N) = 85 - Dimensions of the coil: length (l) = 0.2 m, width (w) = 0.3 m - Current (I) = 2.0 A - Magnetic field (B) = 6.5 T ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETIC

    FIITJEE|Exercise Assignment Problems (Subjective) (Level-I)|15 Videos

  • MAGNETIC

    FIITJEE|Exercise Assignment Problems (Subjective) (Level - II & III)|15 Videos

  • MAGNETIC

    FIITJEE|Exercise Matrix match Type|8 Videos

  • LAWS OF MOTION

    FIITJEE|Exercise COMPREHENSION-III|2 Videos

  • MAGNETISM

    FIITJEE|Exercise Example|12 Videos

Similar Questions

Explore conceptually related problems

The plane of a rectangular coil of wire of dimensions 0.05 xx 0.10m and carrying a current of 10 A ,is parallel to a magnetic field of 0.1 T . What is the torque on the coil? What will be the torque when the normal to the coil makes an angle of 30^(@) with the direction of the field ?

A rectangular loop of dimensions (axxb) carries a current i. A uniform magnetic field vec(B)=B_(0) hat(i) exists in space. Then :

Knowledge Check

  • A circular coil of 20 turns each of radius 10 cm and carrying a current of 5 A is placed in a uniform magnetic field of induction 0.10 T normal to the plane of the coil?

    A
    `0.314 Nm`
    B
    `zero`
    C
    `31.4 Nm`
    D
    `3.14 Nm`

  • A rectangular coil of 50 turns, each of area 0.1 m^(2) and carrying a current of 1 A is held perpendicular to a magnetic field of 0.1 T. What is the torque acting on the coil?

    A
    `0.5 Nm`
    B
    `1 Nm`
    C
    `zero`
    D
    `0.001 Nm`

  • Magnetic field intensity at the centre of coil of 50 turns, radius 0.5m and carrying a current of 2A is

    A
    `(sqrt(2)mu_(0)nI)/(pil)`
    B
    `(sqrt(2)mu_(0)nI)/(2pil)`
    C
    `(sqrt(2)mu_(0)nI)/(4pil)`
    D
    `(2mu_(0)nI)/(pil)`

    • Similar Questions

    Explore conceptually related problems

    Calculate the torque on a 200 turns rectangular coil of length 20cm and breadth 10cm carrying a current of 10A , when placed in a magnetic field. The plane of the coil is making an angle of 60^@ with a magnetic field of 4T .

    Calculate the maximum torque experienced by a rectangular coil of length 10 em and breadth 8 cm carrying current of 100 mA and has 1,000 turns placed in a region of magnetic field of 0.2 T such that magnetic field lie on the plane of coil.

    A circular coil of 30 turns and radius 8.0 cm carrying a current of 6.0 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.0T. The field lines make an angle of 60^@ with the normal of the coil. Calculate the magnitude of the counter torque that must be applied to prevent the coil from turning.

    A circular coil of 30 turns and radius 8.0cm carrying a current of 6.0A suspended vertically in a uniform horizontal magnetic field of magnitude 1.0T . The field lines makes an angle of 60^(@) with the normal of the coild. Calculate the magnitude of the counter torque that must be applies to prevent the coil form turning.

    A rectangular coil, of sides 2 cm and 3 cm respectively, has 10 turns in it. It carries a current of 1 A, and is placed in a uniform magnetic field of 0.2 T in such a manner that its plane makes an angle 60^(@) with the field direction. The torque on the loop is

    Home
    Profile