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Needles N1, N2 and N3 are made of a ferr...

Needles `N_1`, `N_2` and `N_3` are made of a ferromagnetic. a paramagnetic and a diamagnetic substance respectively. A magnet when brought close to them will

A

attract all three of them

B

attract `N_(1)` and `N_(2)` strongly but repel `N_(3)`

C

attract `N_(1)` strongly `N_(2)` weakly and repel `N_(3)` weakly

D

attract `N_(1)` strongly but repel `N_(2)` and `N_(3)` weakly

Text Solution

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The correct Answer is:
3
attract `N_(1)` strongly `N_(2)` weakly and repel `N_(3)` weakly
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