Advertisements
Advertisements
प्रश्न
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.

Advertisements
उत्तर
Two steel needles hanging from the lower end of the vertical bar magnet do not hang vertical but will diverge because they got the like poles on it and like poles repel each other so they diverge.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
Like poles ______ each other and unlike poles _____
State two properties of a bar magnet ?
How will you test whether a given rod is made of iron or not?
What is declination ? Draw a diagram to show the angle between the declination and true direction of geographic north.
Answer the following in detail.
How can a magnet be demagnetized?
The alloys called ______ and ______ are used for making industrial magnets.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.

Name the metal used for E and F.
Draw a clearly labelled diagram, to show how a steel bar is magnetised by a divided touch method. A written description is not required.
Magnets are used in _______ for generating electricity.
The magnetic poles always exist in pairs.
