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प्रश्न
Select the correct option:
The magnetic strength of a bar magnet is:
विकल्प
maximum at its center
same along the magnet
maximum near its ends
none of these
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उत्तर
maximum near its ends
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संबंधित प्रश्न
Fill in the following blank with suitable words:
Magnetic field lines leave the .......... pole of a bar magnet and enter at its .......... pole.
Explain why, two magnetic field lines of not intersect each other.
An electron beam enters a magnetic field at right angles to it as shown in the Figure.
The direction of force acting on the electron beam will be:
to the left
to the right
into the page
out of the page
State whether the magnetic field lines in part (a) represent a uniform magnetic field or non-uniform magnetic field?
Draw diagram showing the arrangement of the lines of force for a piece of soft iron laid in line with the magnetic field.
The magnetic field lines always begin from ____________.
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.
State the inference drawn about the direction of the magnetic field lines on the basis of the following diagrams.
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| Figure 'a' | Figure 'b' |
