Advertisements
Advertisements
Question
If the current in a wire is flowing in the vertically downward direction and a magnetic field is applied from west to east, what is the direction of force in the wire?
Solution
By applying Fleming's left-hand rule, we find that the force will act in south direction.
APPEARS IN
RELATED QUESTIONS
Which of the following correctly describes the magnetic field near a long straight wire?
Observe the following figure:
If the current in the coil A is changed, will some current be induced in the coil B? Explain.
Name and state the rule to determine the direction of magnetic field around a straight current-carrying conductor.
A current-carrying straight wire is held in exactly vertical position. If the current passes through this wire in the vertically upward direction, what is the direction of magnetic field produced by it? Name the rule used to find the direction of magnetic field.
Name and state the law which is used to determine the direction of force on a current carrying conductor placed in a magnetic field.
Name the following diagram and explain the concept behind it.
A flat coil ABCD is freely suspended between the pole pieces of a U-shaped permanent magnet with the plane of coil parallel to the magnetic field.
When will the couple acting on the coil be
- maximum
- minimum?
State whether a magnetic field is associated or not around a static charge.
The north pole of Earth’s magnet is in the ____________.
For a current in a long straight solenoid N- and S-poles are created at the two ends. Among the following statements, the incorrect statement is