Advertisements
Advertisements
प्रश्न
Match the following
| Column A | Column B |
| (a). Human body | (1). electric bell |
| (b). Silk thread | (2). current |
| (c). Charge in motion | (3). conductor |
| (d). soft iron | (4). electromagnet |
| (e) . Electromagnet | (5). insulator |
Advertisements
उत्तर
| Column A | Column B |
| (a). Human body | (3). conductor |
| (b). Silk thread | (5). insulator |
| (c). Charge in motion | (2). current |
| (d). soft iron | (4). electromagnet |
| (e) . Electromagnet | (1). electric bell |
APPEARS IN
संबंधित प्रश्न
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
What is a magnetic compass ? State its use.
Select the correct answer
An example of natural magnet is
Fill in the blank.
The perpendicular bisector of the line joining the two poles of a magnet is called ...................
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.
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?
What do you understand by the term magnetic declination?
Explain the mechanism by which unmagnetized iron nails get attracted to a magnet when brought near it.
Define the following term:
Magnetic meridian
