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प्रश्न
Maximum iron filings stick in the middle of a bar magnet when it is brought near them.
पर्याय
True
False
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उत्तर
This statement is False.
Correct statement:
Maximum iron filings stick in the poles of a bar magnet when it is brought near them.
APPEARS IN
संबंधित प्रश्न
“Poles exist in pair”. Comment on this statement ?
What is declination ? Draw a diagram to show the angle between the declination and true direction of geographic north.
Match the following
| Column A | Column B |
| A) Steel | 1) to store magnets |
| B) Soft iron | 2) temporary magnet |
| C) Use in electric bell | 3) permanent magnet |
| D) Magnetic keepers | 4) electromagnet |
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Answer the following in detail.
How is the single-touch method of magnetism different from the double-touch method?
Fill in the blank.
The perpendicular bisector of the line joining the two poles of a magnet is called ...................
How will you do this?
Find the north pole of a magnet.
Select the correct option:
The place around a magnet where its influence can be detected is called:
Describe two simple experiments to support the statement that magnetism is a property of the molecules of a magnet.
Draw lines of force surrounding a bar magnet when it is placed in the magnetic meridian with its north pole pointing geographic, north.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
Explain the following:
Resistance of a conductor
What is meant by electrostatic induction? You have been given two metal containers A and Band a positively charged body X. With the help of a diagram, explain the different stages of charging - A positively, and B negatively.
One of the following is an example for a permanent magnet.
The south pole of a bar magnet and the north pole of a U-shaped magnet will _______.
MRI stands for _______.
Define electromagnet.
