Question

which appliances do not use Fleming Left Hand Rule
a. electric fan
b. mixer
c computer
d. electric generator

Answer 1

Fleming left hand rule is used to identify the direction of force or thrust when current is passing through any wire or coil. in figure you can see , when middle figure shows the direction of current, fore figure shows the direction of magnetic field then, thumbs must shows the direction of force acts or motion or thrust.

means, Fleming rule is used any appliances where force/motion lead to perform.
in above options , computer is not where force/motion lead to perform.
hence, option (c) is correct.

Answer 2

1. which aaploance do not use Fleming left hand rule