Q1 of 20 Page 79

Observe the pictures A and B given in Fig. 13.1 carefully.


Which of the following statement is correct for the above given pictures?

As we know unlike poles attract each other & like poles repel each other. So, in A, two cars are facing each other such that unlike poles are closer to each other. Therefore car 1 & car 2 will come closer. But in B, like poles are facing each other and will therefore repel that is move away from each other.

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2

The arrangement to store two magnets is shown by figures (a), (b), (c) and (d) in Fig. 13.2. Which one of them is the correct arrangement?

 3

Three magnets A, B and C were dipped one by one in a heap of iron filing. Fig. 13.3 shows the amount of the iron filing sticking to them.


The strength of these magnets will be

 4

North Pole of a magnet can be identified by

 5

A bar magnet is immersed in a heap of iron filings and pulled out. The amount of iron filling clinging to the