State the rule you will use: To find directio of the motion of a conductor if direction of the current and magnetic field are known to you

To find the direction of the induced current, if the direction of motion of conductor and magnetic filed are known to you

State the expression for the maximum induced emf in case of translational motion of a conductor in a uniform magnetic field

Mention the rule that is used to find the direction of force acting at a point near a current carrying straight conductor

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. In which electrical equipment is this principal used?

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. Draw a diagram representing the construction of this equipment.

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. Write the working of this equipment in brief.

Answer the following questions : Study the following principle and answer the questions. A force is excreted on a current - carrying conductor placed in a magnetic field. The direction of this force depends on both the direction of the current and the direction of the magnetic field . This force is maximum when the direction of the current is perpendicular to the direction of the magnetic field. By which law can we determine the direction of the force excreted on the current carrying conductor ?

Direction of force acting on a current carrying conductor vec (L) in an external magnetic field vec(B) is

Which of the following is used to find the direction of the magnetic lines of force around a conductor? A. Bar magnet B. Magnetic needle C. Disc magnet D. spherical magnet

What do you mean by uniform magnetic field?