Two magnets of magnetic moments of M1,M2are placed one over the other with like poles touching, then the resultant magnetic moment is:
M1+M2
√M21+M22
√M21−M22
M1−M2
A
√M21+M22
B
√M21−M22
C
M1+M2
D
M1−M2
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Solution
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Thye two vectors will be in the same direction, Hence the two vectors will add up.
Hence M=M1+M2
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