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Which Way Does the Wire in the Diagram Below Tend to Move? Current N S - Science

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प्रश्न

Which way does the wire in the diagram below tend to move? 

 

एक पंक्ति में उत्तर
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उत्तर

 By applying Fleming's left-hand rule, we find that the wire tends to move downwards (into the paper).

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

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लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 2 Magnetic Effects of Electric Current
Exercise 3 | Q 34 | पृष्ठ ९३

संबंधित प्रश्न

Which of the following property of a proton can change while it moves freely in a magnetic field? (There may be more than one correct answer.)


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


State the rule to determine the direction of a force experienced by a current-carrying straight conductor placed in a magnetic field which is perpendicular to it.


State Fleming’s left hand rule.


State qualitatively the effect of inserting an iron core into a current-carrying solenoid.

 

Draw a sketch to show the magnetic lines of force due to a current-carrying straight conductor.


Draw the magnetic lines of force due to a circular wire carrying current. 


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


A current-carrying conductor is held in exactly vertical direction. In order to produce a clockwise magnetic field around the conductor, the current should passed in the conductor:

(a) from top towards bottom
(b) from left towards right
(c) from bottom towards top
(d) from right towards left 


Name three factors on which the magnitude of force on a current carrying conductor placed in a magnetic field depends and state how does the force depend on the factors stated by you.


Name and state the law which is used to determine the direction of force on a current carrying conductor placed in a magnetic field.


 A coil ABCD mounted on an axle is placed between the poles N and S of a permanent magnet as shown in Figure.

  1. In which direction will the coil begin to rotate when current is passed through the coil in direction ABCD by connecting a battery at the ends A and D of the coil?
  2. Why is a commutator necessary for continuous rotation of the coil?
  3. Complete the diagram with commutator, etc. for the flow of current in the coil?

i) Which principle is explained in this figure?
ii) Which rule is used to find out the direction of a force in this principle?
iii) In which machine this principle is used? Draw a diagram showing working of that machine


Name and state the rule of determine the direction of force experienced by a current carrying straight conductor placed in a uniform magnetic field which is perpendicular to 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

  1. maximum
  2. minimum?

The north pole of Earth’s magnet is in the ____________.


The shape of the magnetic field lines produced by a current-carrying conductor is ____________.


What do you know about Michael Faraday?


Observe the given figure of Fleming's Left Hand Rule and write the labels of 'A' and 'B':


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