Home
Class 12
PHYSICS
Radius of a circular conducting coil is ...

Radius of a circular conducting coil is 7 cm and the number of turns in it is 50 . If 1A current is sent through it , determine the magnetic moment of the coil .

Text Solution

Verified by Experts

The correct Answer is:
`0.77A.m^(2)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • Magnetic Properties of Materials

    CHHAYA PUBLICATION|Exercise EXERCISE (Problem Set - II )|5 Videos

  • Magnetic Properties of Materials

    CHHAYA PUBLICATION|Exercise Hots Numerical Problems|4 Videos

  • Magnetic Properties of Materials

    CHHAYA PUBLICATION|Exercise EXERCISE (Short Answer Type Questions - II )|4 Videos

  • LIGHT WAVE AND INTERFERENCE OF LIGHT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|15 Videos

  • OPTICAL INSTRUMENTS

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|8 Videos

Similar Questions

Explore conceptually related problems

Diameter of a circular conducting coil 20 cm and the number of turns in it is 500 . If 3 a current is sent through it , the strength of the coil becomes equal to the strength of a bar magnet of length 5cm . Determine the pole - strength of the bar magnet .

The length of long straight solenoid is 10 cm and the number of turns in it is 200. If 1 A current flows through it, determine the magnetic field at any on the aixs of the solenoid.

Knowledge Check

  • If current I flows in a coil of area A and number of turns n , the magnetic moment of the coil is

    A
    nIA
    B
    `n^(2)IA`
    C
    `(nl)/(A)`
    D
    `(nl)/sqrt(A)`

    • Similar Questions

    Explore conceptually related problems

    The radius of a circular conducting coil of 100 turns is 10 cm . If 2 A current passes through the coil , what will be the magnetic moment generated ?

    Self-inductance of a coil is 1H. If 1A current passes through it, what will be the magnetic flux linked with the coil?

    Length of a solenoid is 50 cm and its total number of turns is 1250. if 2A current is a passed through it, what will be the magnetic field at any point on its axis ?

    A circular coil of N turns is made of a conducting wire of a certain length . When a current I is sent through it , the magnetic moment is p , Another coil of 2N turns is made with the same wire and the same current is sent through it . The magnetic moment becomes p'. If p : p ' = n : 1 , what is the value of n ?

    The radii of two concentric circular coils are 8 cm and 10 cm and the number of turns in them are 40 and 10, respectively. A 5A current is passing through each of them In the direction. Determine the magnetic field produced at the centre of the two coils.

    An iron cored toroid has ring radius 7 cm number of turns 500 . If 2 A current is passed through the wire , what will be the value of magnetic permeability of iron = 1500 .

    IF current I flows in a coil of area A and number of turns n, the magnetic moment of the coil is

    Home
    Profile