Physics · Oct / Nov 2019 · Paper 11 · Question 30
5054Simple magnetism and magnetic fields
Magnets M$_1$, M$_2$ and M$_3$ are joined by iron balls W, X and Y as shown. Magnetic poles are induced in the iron balls W and X as shown. Which diagram shows the poles induced in ball Y?
- AN S
- BN N
- CS N
- DS S
As printed in the paper
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Correct answer: B. N N
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