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WorksheetsMagnetic Effects of electrict current
Total questions: 10
Worksheet time: 5mins
Who played crucial role in understanding Electromagnetism?
Maxwell
Hans Christian Oersted
Fleming
Michael Faraday
A magnetic field can exert force on a
Moving Magnet
Stationary magnet
Moving charge
All of the above
The diagram shows plotting compasses around a bar magnet.
Which of the following plotting compass needle are drawn pointing in the correct direction?
1 and 2 only
1 and 3 only
1, 2 ,3 only
4 only
An electrical fuse is based on
Magnetic effect of current
chemical effect of current
heating effect of current
None of these
Electric fittings in a house
the live wire goes through the switch
the neutral wire goes through the switch
earth wire goes through the switch
no wire goes through the switch
The magnetic field lines
have one direction at a point
have no physical reality
can be used to indicate the direction of magnetic field of a point
All of the above
The magnetic field lines due to a straight wire carrying a current are
Straight
Circular
Parabolic
Elliptical
The magnetic field inside a long solenoid carry current
is zero
decreases as we move towards its end
increases as we move towards its end
is the same at all points
which of the following is not associated with the Fleming left hand rule
Magnetic Field
Current
induced current
Motion
Moving a magnet towards a coil sets up a current in the coil circuit , as indicated by the deflection in the _____________ Needle
Ammeter
Voltmeter
Galvanometer
Compass
