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प्रश्न
Select the correct answer
Making a magnetic substance a magnet by bringing it closer to another magnet without touching it, is
पर्याय
magnetic induction method
single touch method
double touch method
electrical method
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उत्तर
magnetic induction method
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
Permanent magnets get easily demagnetised.
Describe the method by which an iron bar can be made a magnet.
State three differences between the temporary and permanent magnets.
Name the material of the core of an electromagnet for temporary magnet.
Tick the most appropriate answer.
Temporary magnets are made of
Tick the most appropriate answer.
A permanent magnet can be demagnetized by
Fill in the blank.
Permanent magnets are generally made of steel, cobalt, nickel, or an alloy called ...............
Answer the following in detail.
Distinguish between a temporary magnet and a permanent magnet.
Column I shows different positions in which one pole of a magnet is placed near that of the other. Column II indicates the resulting action between them for each situation. Fill in the blanks.
| Column I | Column II |
| N - N | ______ |
| N - ______ | Attraction |
| S - N | ______ |
| ______ - S | Repulsion |
You are given an iron strip. How will you make it into a magnet?
