For Fleming's left-hand rule, write down the three things that are 90° to each other, and next to each one write down the finger or thumb that represents it.


The three things that are 90° to each other, and next to each, and next to each one are:-

Current- it is denoted by the direction of the centre finger.


Magnetic field- ii is denoted by the direction of the fore finger.


Force or motion- it is denoted by the thumb.


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