AP EAMCET Engineering 21 Sep 2020 Shift 1 Paper

Section: Physics

Question : 86 of 160

Marks: +1, -0

Two identical thin bar magnets, each of length ′l′ and pole strength ′m′, are placed at right angle to each other with north pole of one touching south pole of the other. The magnetic moment of the system is

0.5 lm
lm
2 lm
√2 lm

Validate

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