Advertisements
Advertisements
प्रश्न
What is a lodestone?
एका वाक्यात उत्तर
Advertisements
उत्तर
The natural magnet which was used for the navigation by the mariners is called a lodestone.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Name four appliances which work using electricity ?
Tick the most appropriate answer.
The surest test of magnetism is
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
The alloys called ______ and ______ are used for making industrial magnets.
What is a horse shoe magnet?
Write a short note on lighting conductors.
Distinguish between
Natural and artificial magnets.
How can you identify non-magnetic materials? Give an example of a nonmagnetic material.
You are provided with two identical metal bars. One out of the two is a magnet. Suggest two ways to identify the magnet.
Match the following:
| 1. | Electricity and magnetism | a. | Step-down transformer |
| 2. | Force on the conductor | b. | Hans Christian Oersted |
| 3. | Electric bell | c. | I LB |
| 4. | Ns <Np | d. | Electromagnet |
