1.

फ्लैमिंग लेफ्ट हैंड रूल मिडल फिंगर इंडिकेट्स दे​

Answer»

answer= centre finger indicates CURRENT.

explaination= according to Fleming's LEFT HAND rule hold the finger the centre for finger and thumb finger of your left hand at the RIGHT angle to one another. adjust your hand in such a way that the four finger points in the direction of magnetic field and the centre finger point the direction of current, than direction in in which thumb points give the direction of force acting on the conductor .



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