The net charge in a current carrying wire is zero. Them, why does a magnetic field exert a force on it?

Write formula for current carrying wire placed in uniform magnetic field.

How is a current - carrying wire placed in a magnetic field so that a magnetic field does not act on it ?

What is the direction of the magnetic force acting on a current - carrying wire placed in a magnetic field ?

The magnetic force acting on a current -carrying wire placed in a magnetic field is directly proportional to .

In the experiment to show that a current - carrying condcutor (rod) when placed in a unifrom magnetic field experience a force .What will happen if you experiences a force . What will happen if you interchange ther terminals of the battery connected in the circuit ?

Write magnetic force equation on current carrying element Ivecl inside magnetic field vecB .

Mention the angle between a current - carrying straight conductor and magnetic field for which the force experienced by the conductor placed in a magnetic field is maximum .

Name the devices which a current carrying conductor and magnetic field are used .

As shown in the following figure , the magnetic force is acting in the downward direction on the current - carrying wire placed in the magnetic field . What is the direction of the magnetic field ?

Give expression for the force of a current carrying conductor in a magnetic field.