Mixed

What is the magnetic force in a closed loop?

What is the magnetic force in a closed loop?

The total force on any closed loop in a uniform magnetic field is zero. Even though each piece of the loop has a force acting on it, the net force on the system is zero.

What is the force acting on a current carrying loop placed in magnetic field?

Motors are the most common application of magnetic force on current-carrying wires. Motors have loops of wire in a magnetic field. When current is passed through the loops, the magnetic field exerts torque on the loops, which rotates a shaft. Electrical energy is converted to mechanical work in the process.

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What is the force on a current carrying loop?

We know that a current carrying loop in a uniform magnetic field will only experience torque, i.e. it will not have any force. Therefore we can say that a current carrying loop in a uniform magnetic field will have a force which is equal to zero.

What happens when there is a change in a magnetic field with a closed loop?

Therefore, when a change occurs in the magnetic field in a closed loop of wire: a voltage is induced in the wire. a current is created in the loop of the wire, and. electromagnetic induction occurs.

Why does a magnetic field form a closed loop?

(i) Magnetic lines of force form continuous closed loops because a magnet is always a dipole and as a result, the net magnetic flux of a magnet is always zero. So, magnetic lines of force are repelled.

Under which of these conditions the torque acting on the current carrying loop is minimum?

Under which of these conditions, the torque acting on the current carrying loop is minimum? Explanation: When θ = 0o ➔ τ = 0. The torque is minimum when the plane of the loop is perpendicular to the magnetic field, so the angle θ should be 0o.

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When a current carrying rectangular loop is placed inside magnetic field net force on it is always zero?

The net force acting on each current carrying coil placed in magnetic field is zero. Torque on each coil is same provided the plane of each coil is equally inclined with the direction of magnetic field.

What happens when a current carrying conductor is placed in a magnetic field Class 10?

When a current-carrying conductor is placed in a magnetic field, a mechanical force is exerted on the conductor which can make the conductor move.

When the magnetic field changes in a coil of wire voltage in induced Will voltage if the induced will loop if the source of the magnetic field is the coil itself?

When the current increases in one loop the expanding magnetic field will cut across some or all of the neighboring loops of wire, inducing a voltage in these loops. This causes a voltage to be induced in the coil when the current is changing.