Advertisements
Advertisements
प्रश्न
Sketch four magnetic field lines as obtained in a limited space on a horizontal plane in the earth's magnetic field alone.
उत्तर
APPEARS IN
संबंधित प्रश्न
What are the two ways in which you can trace the magnetic field pattern of a bar magnet?
What is a natural magnet? State two limitations of a natural magnet.
Explain the following :
Several soft iron pins can cling, one below the other, from the pole of a magnet.
Can two magnetic field lines intersect each other? Give reason to your answer.
In following figure, draw at least two magnetic field lines between the two magnets.
(a) 
In following figure, draw at least two magnetic field lines between the two magnets.
(b) 
A charge of 5000 C flows through an electric circuit in 2 hours and 30 minutes. Calculate the magnitude of current in a circuit.
State whether true or false. If false, correct the statement.
Magnetic field lines always repel each other and do not intersect.
Inside the magnet, the field lines moves ____________.
A student fixes a white sheet of paper on a drawing board. He places a bar magnet in the centre and sprinkles some iron filings uniformly around the bar magnet. Then he taps gently and observes that iron filings arrange themselves in a certain pattern.
- Why do iron filings arrange themselves in a particular pattern?
- Which physical quantity is indicated by the pattern of field lines around the bar magnet?
- State any two properties of magnetic field lines.
