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प्रश्न
State whether true or false. If false, correct the statement.
Magnetic field lines always repel each other and do not intersect.
पर्याय
True
False
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उत्तर
Magnetic field lines always repel each other and do not intersect- True
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संबंधित प्रश्न
What is a magnetic field? How can the direction of magnetic field lines at a place be determined?
The magnetic field lines produced by a bar magnet:
(a) originate from the south pole and end at its north pole
(b) originate from the north pole and end at its east pole
(c) originate from the north pole and end at its south pole
(d) originate from the south pole and end at its west pole
Which of the following statements is incorrect regarding magnetic field lines?
(a) The direction of magnetic field at a point is taken to be the direction in which the north pole a magnetic compass needle points.
(b) Magnetic field lines are closed curves.
(c) If magnetic field lines are parallel and equidistant, they represent zero field strength.
(d) Relative strength of magnetic field is shown by the degree of closeness of the field lines.
The figure given below shows the magnetic field between two magnets:
Copy the diagram and label theother poles of the magnets.
Which is the weaker magnet?
Can two magnetic field lines intersect each other? Give reason to your answer.
State whether the magnetic field lines in part (a) represent a uniform magnetic field or non-uniform magnetic field?
A charge of 5000 C flows through an electric circuit in 2 hours and 30 minutes. Calculate the magnitude of current in a circuit.
Complete the following diagram of magnets to show the lines of force.
______ is the number of magnetic field lines passing through a given area.
The magnetic field lines are stronger near the ______ and it diminishes as you go away from it.
