Magnetic effects of current- new
Authored by K K B RAO
Physics
12th Grade
Used 123+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A current carrying conductor is held in exactly vertical direction. In order to produce a clockwise magnetic field around the conductor, the current should be passed in the conductor:
From top to bottom
From left to right
From bottom to top
From right to left
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A positive charge is moving towards a person. The direction of magnetic field lines will be in
Clockwise direction
Anticlockwise direction
Vertically upward direction
Vertically downward direction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The shape of the magnetic field lines produced by a current carrying conductor are:
Straight lines
Concentric circles
Concentric ellipse
Concentric parabolas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following diagrams correctly shows the magnetic field produced by a current- carrying wire?
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The pattern of the magnetic field produced by the straight current carrying conducting wire is
in the direction opposite to the current
in the direction parallel to the wire
circular around the wire
in the same direction of current
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The nature of magnetic field line passing through the centre of current carrying circular loop is :
circular
ellipse
parabolic
straight line
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who has stated the Right hand Thumb Rule?
Orsted
Fleming
Einstein
Maxwell
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