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- 1. Multiple Choice
Who discovered the Magnetic Effect of Electric Current?
Michael Faraday
H.A.Lorentz
Hans Christian Oersted
- 2. Multiple Choice
Current carrying conductor produces ------ around it.
Magnetic field
Chemical reactions
Physical changes
- 3. Multiple Choice
The direction of the Magnetic field can be found using -----
Fleming's Left-Hand Rule
Right-hand thumb rule
Left-hand thumb rule
- 4. Multiple Choice
In Right-hand thumb rule, the direction of current is represented by ---------
forefinger
middle finger
thumb
- 5. Multiple Choice
The strength of the magnetic field depends on ----
current in the wire
distance from the wire
all the above
- 6. Multiple Choice
The magnetic field is always ------- to the direction of the current.
perpendicular
parallel
none of the above
- 7. Multiple Choice
The force experienced by the current-carrying conductor, when placed in a magnetic field is known as --------.
Lorentz Force
Faraday's Force
Hans Force
- 8. Multiple Choice
The direction of the force can be found using --------
Fleming's Left-Hand Rule
Fleming's Right-Hand Rule
Right Hand Thumb Rule
- 9. Multiple Choice
Force on a current-carrying conductor is expressed by the equation ------
F = ILB
F = CLB
F = VLB
- 10. Multiple Choice
In Fleming's Left-hand Rule, the forefinger represents ------
Current
Magnetic field
Force
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