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Question
Fill in the blank
Like poles ______ each other and unlike poles _____
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Solution
Like poles repel each other and unlike poles attract.
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RELATED QUESTIONS
Match the following
| Column A | Column B |
| (a). Human body | (1). electric bell |
| (b). Silk thread | (2). current |
| (c). Charge in motion | (3). conductor |
| (d). soft iron | (4). electromagnet |
| (e) . Electromagnet | (5). insulator |
You are given a magnet. How will you use it to find north-south direction at a place?
Describe a simple experiment to illustrate that like poles of two magnets repel each other while the unlike poles attract ?
Fill in the blank.
Magnetic poles always exist in ...............
Answer the following in short.
If a bar magnet is placed over iron filings, where will the attraction of the iron fillings be
- maximum?
- minimum?
State three important properties of a magnet.
Give scientific reason:
Two steel needles hanging from the lower end of a vertical bar magnet do not hang vertically.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Artificial magnets are made in different shapes such as ______, _____ and _______.
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.
