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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? - Science

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प्रश्न

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?

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उत्तर

By applying Fleming's left-hand rule, we find that the force will act in south direction.

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पाठ 2: Magnetic Effects of Electric Current - Exercise 3 [पृष्ठ ९३]

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लखमीर सिंह Physics (Science) [English] Class 10
पाठ 2 Magnetic Effects of Electric Current
Exercise 3 | Q 33 | पृष्ठ ९३

संबंधित प्रश्‍न

The magnetic field inside a long straight solenoid-carrying current ______.


Which of the following correctly describes the magnetic field near a long straight wire?


When is the force experienced by a current-carrying conductor placed in a magnetic field largest?


Describe how you will locate a current-carrying wire concealed in a wall.


State and explain the Clock face rule for determining the polarities of a circular wire carrying current.


Name the type of magnet with which the magnetic field pattern of a current-carrying solenoid resembles


What type of core should be put inside a current-carrying solenoid to make an electromagnet?


The diagram given below represents magnetic field caused by a current-carrying conductor which is: 

 

(a) a long straight wire
(b) a circular coil
(c) a solenoid
(d) a short straight wire 

 


The force experienced by a current-carrying conductor placed in a magnetic field is the largest when the angle between the conductor and the magnetic field is: 

 45°
 60°
 90°
 180°


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.


State Fleming’s left-hand rule.


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

  1. maximum
  2. minimum?

The diagram below shows a free conductor AB is kept in a magnetic field and is carrying current from A to B. (To avoid confusion complete path of the circuit is not shown) The direction of the force experienced by the conductor will be:


Which of the following pattern correctly describes the magnetic field around a long straight wire carrying current?


If the strength of the current flowing through a wire is increased, the strength of the magnetic field produced by it ______.


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