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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? 

 

एका वाक्यात 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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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 34 | पृष्ठ ९३

संबंधित प्रश्‍न

The magnetic field in a given region is uniform. Draw a diagram to represent it.


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.)


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.)


A positively-charged particle (alpha-particle) projected towards west is deflected towards north by a magnetic field. The direction of magnetic field is ______.


Imagine that you are sitting in a chamber with your back to one wall. An electron beam, moving horizontally from back wall towards the front wall, is deflected by a strong magnetic field to your right side. What is the direction of magnetic field?


Fill in the following blank with suitable words: 

For a current-carrying solenoid, the magnetic field is like that of a ...........


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


In a statement of Fleming's left-hand rule, what do the following represent?

(a) direction of centre finger.
(b) direction of forefinger.
(c) direction of thumb.


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°


State condition when magnitude of force on a current carrying conductor placed in a magnetic field is zero?


A flat coil ABCD is freely suspended between the pole of U-shaped permanent magnet with the plane of coil parallel to the magnetic field.

What happens when a current is passed in the coil?


Differentiate between conductors and insulators.


State under what conditions force acting on a current carrying conductor which is freely suspended in a magnetic field can be maximum.


The strength of magnetic field around a current-carrying conductor is ____________.


Which of the following factors affect the strength of force experience by current-carrying conduct in a uniform magnetic field?


Describe the activity that shows that a current-carrying conductor experiences a force perpendicular to its length and the external magnetic field. How does Fleming’s left-hand rule help us to find the direction of the force acting on the current carrying conductor?


A copper wire is held between the poles of a magnet

The current in the wire can be reversed. The pole of the magnet can also be changed over. In how many of the four directions shown can the force act on the wire?


An alpha particle enters a uniform magnetic field as shown. The direction of force experienced by the alpha particle is ______.


A copper conductor is placed over two stretched copper wires whose ends ate connected to a D.C. supply as shown in the diagram.

  1. What should be the magnetic poles at the points A and B lying on either side of the conductor to experience the force in the upward direction?
  2. Name the law used to find these polarities.


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