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Question


According to the right-hand thumb rule, if the thumb points in the direction of current,  then the other fingers encircle in the direction of the _____.


Options:
A .   motion
B .   force
C .   magnetic field
D .   current
Answer: Option C
:
C
According to the right-hand thumb rule, if you are holding a current carrying conductor with the right hand in such a way, that the thumb points in the direction of the current then the direction in which the other fingers encircle the conductor gives the direction of the magnetic field.
According To The Right-hand Thumb Rule, If The Thumb Points ...

 



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