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Subjects
Science CBSE
Class 10
Magnetic effects of electric current
The concepts, laws and applications of magnetic effects
7.
MCQ on Fleming's left-hand rule
Exercise condition:
2
m.
Choose the correct answer
:
1
.
The direction of force acting on conductor can be changed by ___________.
(1) changing the direction of magnetic field
(2) changing the direction of current
Both (1) and (2)
none of the above
2
.
In Fleming’s left hand rule, middle finger is used to show the direction of __________.
electric current
magnetic field
motion of conductor
all of these
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