Question

Fleming's left hand rule, the thumb figure indicates direction of
a) Magnetic field
b) Electric current
c) The force acting on the conductor d) Induced current
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Answer 1

Answer:

Fleming's left-hand rule is used for electric motors, while Fleming's right-hand rule is used for electric generators. ... In an electric motor, the electric current and magnetic field exist (which are the causes), and they lead to the force that creates the motion (which is the effect), and so the left hand rule is used.

More use  to see the above attachment..

The thumb finger shows Force..

Explanation:

Hope my answer will help you..