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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.
विकल्प
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
Explain why, a freely suspended magnet always points in the north-south direction.
In the straight wire A, current is flowing in the vertically downwards direction whereas in wire B the current is flowing in the vertically upward direction. What is the direction of magnetic field:
(a) in wire A?
(b) in wire B?
Name the rule which you have used to get the answer.
Explain why iron filings which are sprinkled on a sheet of cardboard placed over a bar magnet take up a definite pattern when cardboard is slightly tapped.
Complete the following sentence :
If the field lines in a magnetic field are parallel and equidistant, the magnetic field is __________ .
A charge of 5000 C flows through an electric circuit in 2 hours and 30 minutes. Calculate the magnitude of current in a circuit.
Repulsion is a surer test of magnetic condition of a body than attraction. Explain.
The magnetic field is the strongest at ____________.
Magnetic lines of force never ______ each other.
______ is the number of magnetic field lines passing through a given area.
