WorksheetsMagnetic effects of current- new
Total questions: 10
Worksheet time: 6mins
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
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
The shape of the magnetic field lines produced by a current carrying conductor are:
Straight lines
Concentric circles
Concentric ellipse
Concentric parabolas
Which of the following diagrams correctly shows the magnetic field produced by a current- carrying wire?
A
B
C
D
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
The nature of magnetic field line passing through the centre of current carrying circular loop is :
circular
ellipse
parabolic
straight line
Who has stated the Right hand Thumb Rule?
Orsted
Fleming
Einstein
Maxwell
By which instrument, the presence of magnetic field be determined?
Magnetic Needle
Ammeter
Galvanometer
Voltmeter
The strength of magnetic field around a current carrying conductor is
inversely proportional to the current but directly proportional to the square of the distance from wire.
directly proportional to the current and inversely proportional to the distance from wire.
directly proportional to the distance and inversely proportional to the current
directly proportional to the current but inversely proportional the square of the distance from wire.
A current through a horizontal power line flows from south to North direction. The direction of magnetic field line 0.5m above it is
North
South
West
East
