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- 1. Multiple Choice
Magnetic field is a scalar quantity.
True
False
- 2. Multiple Choice
The magnetic field lines are__________.
curves
closed loops
lines
- 3. Multiple Choice
Direction of magnetic field produced by a current carrying loop can be found by using
Fleming's Right hand rule
Clock Rule
Fleming's Left hand rule
Maxwell's corkscrew rule
- 4. Multiple Choice
Refer the diagram. A wire carries a current, creating a magnetic field around itself as shown. The current in the wire is:
Directed to the right
Directed to the left
Equal to the magnetic field
n the same direction as the magnetic field
- 5. Multiple Choice
Refer the diagram. The right face of the loop acts as North pole and left side of loop acts as south pole
False
True
- 6. Multiple Choice
Who was the first to observe the magnetic effect of electric current?
Faraday
Oersted
Volta
Ampere
- 7. Multiple Choice
Magnetic field inside a long solenoid carrying current is
same at all points (uniform)
different at poles and at the centre
zero
different at all points
- 8. Multiple Choice
The relative strength of the magnetic field is shown by the degree of closeness of the field lines.
false
true
can't say
- 9. Multiple Choice
No two field-lines are found to cross each other.
true
false
- 10. Multiple Choice
A wire is parallel to the lines of the force of the magnetic field and the current flows in the wire. Then
The wire will experience a force along the direction of the magnetic field
The wire will not experience any force
The wire will experience the torque
The wire will experience a perpendicular force
- Answer choicesTagsAnswer choicesTags