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Name the Rule for Finding the Direction of Magnetic Field Produced by a Straight Current-carrying Conductor. - Science

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प्रश्न

Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.

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उत्तर

The direction of magnetic field produced by a straight current-carrying conductor can be obtained by using Maxwell's right-hand thumb rule.

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अध्याय 2: Magnetic Effects of Electric Current - Exercise 2 [पृष्ठ ८२]

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लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 2 Magnetic Effects of Electric Current
Exercise 2 | Q 5 | पृष्ठ ८२

संबंधित प्रश्न

Consider a circular loop of wire lying in the plane of the table. Let the current pass through the loop clockwise. Apply the right-hand rule to find out the direction of the magnetic field inside and outside the loop.


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.)


State Fleming’s left-hand rule.


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


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?


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


Name any two factors on which the strength of magnetic field produced by a current-carrying solenoid depends. How does it depend on these factors?


What happens when a current-carrying conductor is placed in a magnetic field?


 A current-carrying conductor is placed perpendicularly in a magnetic field. Name the rule which can be used to find the direction of force acting on the conductor.


In the simple electric motor of figure given below, the coil rotates anticlockwise as seen by the eye from the position X when current flows in the coil  

 

Is the current flowing clockwise or anticlockwise around the coil when viewed from above? 


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

 


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


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


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

Name an instrument which makes use of the principle stated above.


State whether a magnetic field is associated or not around a static charge.


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


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?


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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