Home
Class 12
PHYSICS
No net force acts on a rectangular coil ...

No net force acts on a rectangular coil carrying a steady current when suspended freely in a uniform magnetic field.

Text Solution

Verified by Experts

The correct Answer is:
1
Net force on a current carrying closed loop in a uniform
magnetic field is zero.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Archives Single Correct|18 Videos

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Archives Multiple Correct|9 Videos

  • MAGNETIC FIELD AND MAGNETIC FORCES

    CENGAGE PHYSICS ENGLISH|Exercise Archives Fill In The Blank|6 Videos

  • INDUCTANCE

    CENGAGE PHYSICS ENGLISH|Exercise Concept Based|8 Videos

  • MISCELLANEOUS VOLUME 3

    CENGAGE PHYSICS ENGLISH|Exercise True and False|3 Videos

Similar Questions

Explore conceptually related problems

(a) Write the expression for the force, vecF , acting on a charged particle of charge 'q', moving with a velocity vecV in the presence of both electric field vecE and magnetic field vecB . Obtain the condition under which the particle moves undeflected through the fields. (b) A rectangular loop of size lxxb carrying a steady current I is placed in a uniform magnetic field vecB . Prove that the torque vectau acting on the loop is given by vectau=vecmxxvecB," where "vecm is the magnetic moment of the loop.

What is the net force on the rectangular coil

Knowledge Check

  • A circular coil of 70 turns and radius 5 cm carrying a current of 8 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.5 T. The field lines make an angle of 30^(@) with the normal of the coil then the magnitude of the counter torque that must be applied to prevent the coil from turning is

    A
    33 Nm
    B
    3.3 Nm
    C
    `3.3 xx 10^(-2)Nm`
    D
    `3.3 xx 10^(-4)Nm`

    • Similar Questions

    Explore conceptually related problems

    Find net force on the equilateral loop of side m carrying a current of 2 A kept in a uniform magnetic field of 2 T as shown in figure.

    The rate of change of torque 'tau' with deflection theta is maximum for a magnet suspended freely in a uniform magnetic field of induction B when theta is equal to

    A circular coil of 60 turns and radius 4 cm carries current of 1 A . How much work will be done in rotating the coil through 90^(@) . It is suspended freely in uniform magnetic field 0.2 T .

    A coil carrying electric current is placed in uniform magnetic field

    A conductor (shown in the figure) carrying constant current I is kept in the x-y plane in a uniform magnetic field B. If F is the magnitude of the total magnetic force acting on the conductor, then the correct statement is/are

    Prove that the force acting on a current carrying wire, joining two fixed points a and b in a uniform magnetic field, is independent of the shape of the wire.

    Torque acting on a current loop in a uniform magnetic field is equal to

    Home
    Profile