Magnetic Field Shape Around Conductor
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Description:
Right Hand Thumb Rule
Assume you are holding a current carrying conductor in your right hand with the thumb pointing towards the direction of flow of current then the fingers curl in the direction of the magnetic field.
2-dimesnsional representation of magnetic field by right hand thumb rule is as shown below –
Magnetic field is always in a closed loop i.e. it does not have any starting or ending point.
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