Name four material which are used for making permanet magnet
Answers
Explanation:
Crossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______Crossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______Crossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______Crossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______
5. One of the rainbow’s colours
5. One of the rainbow’s colours
5. One of the rainbow’s colours
5. One of the rainbow’s coloursCrossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______
5. One of the rainbow’s coloursCrossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______Crossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______
5. One of the rainbow’s coloursCrossword Puzzle
Across
4. A convex lens is _____ lens
6. An image which can be obtained on a screen
Down
1. A concave lens is _____ lens
2. An image which cannot be obtained on a screen
3. Any polished or a shining surface acts as a _______
5. One of the rainbow’s colours
5. One of the rainbow’s colours
Answer:
Permanent magnets are made from special alloys (ferromagnetic materials) such as iron, nickel and cobalt, several alloys of rare-earth metals and minerals such as lodestone.