हिंदी

State Fleming'S Left-hand Rule. Explain It with the Help of Labelled Diagrams. - Science

Advertisements
Advertisements

प्रश्न

State Fleming's left-hand rule. Explain it with the help of labelled diagrams.

Advertisements

उत्तर

According to Fleming's left-hand rule, when thumb, forefinger and central finger are kept mutually perpendicular:
(a) Thumb represents force.
(b) Forefinger represents magnetic field.
(c) Central finger represents current.​ 

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Magnetic Effects of Electric Current - Exercise 3 [पृष्ठ ९२]

APPEARS IN

लखमीर सिंग Physics (Science) [English] Class 10
अध्याय 2 Magnetic Effects of Electric Current
Exercise 3 | Q 18 | पृष्ठ ९२

संबंधित प्रश्न

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


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.)


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


State whether the following statement is true or false:
The magnetic field inside a long circular coil carrying current well be parallel straight lines.


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


Name and state the rule to determine the direction of magnetic field around a straight current-carrying conductor.


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


 What are the various ways in which the strength of magnetic field produced by a current-carrying circular coil can be increased?


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 is a solenoid? Draw a sketch to show the magnetic field pattern produced by a current-carrying solenoid.


What is the shape of field lines inside a current-carrying solenoid? What does the pattern of field lines inside a current-carrying solenoid indicate?


 List three ways in which the magnetic field strength of a current-carrying solenoid can be increased?


The magnetic field associated with a current-carrying straight conductor is in anticlockwise direction. If the conductor was held along the east-west direction, what will be the direction of current through it? Name and state the rule applied to determine the direction of current?

 

 


The force exerted on a current-carrying wire placed in a magnetic field is zero when the angle between the wire and the direction of magnetic field is: 

 45°
 60°
 90°
 180°

 


State Fleming’s left-hand rule.


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. 

When will coil come to rest?


Differentiate between conductors and insulators.


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


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


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×