Advertisements
Advertisements
प्रश्न
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.
विकल्प
Both assertion and reason are true and reason is the correct explanation of assertion.
Both assertion and reason are true, but the reason is not the correct explanation of assertion.
Assertion is true, but reason is false.
Assertion is false, but reason is true.
Advertisements
उत्तर
Both assertion and reason are true, but the reason is not the correct explanation of assertion.
APPEARS IN
संबंधित प्रश्न
How will you test whether a given rod is made of iron or not?
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
Distinguish between the two methods of making artificial magnets.
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?
Observe the pictures A and B given in figure carefully.
Which of the following statement is correct for the above given pictures?
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 |
The magnetic poles always exist in pairs.
Define artificial magnet.
