Tardigrade
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Tardigrade
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Physics
Needles N1,N2,N3 are made of a ferromagnetic, paramagnetic and a diamrignetic substahce respectively. A magnet when brought close to them will
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Q. Needles $N_1,N_2,N_3$ are made of a ferromagnetic, paramagnetic and a diamrignetic substahce respectively. A magnet when brought close to them will
Moving Charges and Magnetism
A
attract all three of them
0%
B
attract $N_1$ and $N_2$ strongly but repel $N_3$ weakly
0%
C
attract $N_1$, strongly, $N_2$ weakly and repel $N_3$ weakly
100%
D
attract $N_1$, strongly, but repel $N_2,N_3$ weakly
0%
Solution:
Correct answer is (c) attract $N_1$, strongly, $N_2$ weakly and repel $N_3$ weakly