Science, asked by abhasingh4488, 4 months ago

5. Which magne DUIL
B SHORT-ANSWER QUESTIONS : Answer in 10-15 words
1. Why does a freely suspended bar magnet point in the north-south direction?
2. What is a magnetic compass ? For what purpose a magnetic compass is used ?
3. What is meant by magnetic field ? On what factors does its strength depend?
بندر در اموراد - لمر
5. How can the self-demagnetisation of magnets be prevented ?
C LONG ANSWER TYPE QUESTIONS : Answer in 20-25 words
1. Differentiate between magnetic and nonmagnetic substances. Give one example of each.
2. Write two main properties of a magnet.
3. How can an iron rod be magnetised ?
4. Show that a magnet has two poles. What are the properties of the poles of a magnet ?
5. Mention three uses of magnets and electromagnets.
4. All conductors of electricity are magnetic substances. Comment on this statement giving reasons.

Answers

Answered by aadityabhati34

Answer:

Answer in 10-15 words

1. Why does a freely suspended bar magnet point in the north-south direction?

2. What is a magnetic compass ? For what purpose a magnetic compass is used ?

3. What is meant by magnetic field ? On what factors does its strength depend?

بندر در اموراد - لمر

5. How can the self-demagnetisation of magnets be prevented ?

C LONG ANSWER TYPE QUESTIONS : Answer in 20-25 words

1. Differentiate between magnetic and nonmagnetic substances. Give one example of each.

2. Write two main properties of a magnet.

3. How can an iron rod be magnetised ?

4. Show that a magnet has two poles. What are the properties of the poles of a magnet ?

5. Mention three uses of magnets and electromagnets.

4. All conductors of electricity are magnetic substances. Comment on this statement giving reasons.

Answered by vik9374