A bar magnet is broken as shown. What are the polarities at X and Y?
Polarity at X
Polarity at Y
(A)
N-pole
S-pole
(B)
S-pole
N-pole
(C)
N-pole
N-pole
(D)
S-pole
S-pole
A
A
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B
B
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C
C
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D
D
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Solution
The correct option is B B As mono poles doesn't exist thus after breaking, the two ends gets the poles thus in left portion, left end is north pole thus at X is south pole,thus similarly Y is north pole.