Advertisements
Advertisements
प्रश्न
How will you test whether a given rod is made of iron or not?
एका वाक्यात उत्तर
Advertisements
उत्तर
Bring a magnet near the rod if the rod is attracted by the magnet then it will be made of iron else not.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Explain the meaning of the term magnetic field ?
Define the following term regarding a bar magnet:
Magnetic equator
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?
How will you test the polarity of a magnet?
Describe a simple experiment to demonstrate that like poles repel each other while unlike poles attract.
What is a horse shoe magnet?
Show by diagrams two usual shapes of the artificial magnets.
Differentiate between:
Primary and secondary cell.
Consider the statement given below and choose the correct option.
Assertion: Iron filings are concentrated more at the magnetic poles.
Reason: The magnets are so sharp.
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 |
