Advertisements
Advertisements
प्रश्न
State the laws of magnetism.
Advertisements
उत्तर
The Laws of Magnetism: Like poles repel each other and unlike poles attract each other.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
“Poles exist in pair”. Comment on this statement ?
State if the following statement is true or false. Correct the statement if it is false.
Whenever a magnet is not in use, it should be stored along with other magnets.
Define the following term regarding a bar magnet:
Magnetic field
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
What is the material of darkened part?
Differentiate between:
Primary and secondary cell.
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
A magnet attracts ______.
Give the uses of magnets in everyday life.
