Questions
The moment of magnet is 1 micro Wb-m and the force acting on each pole in a uniform magnetic field of strength 0.38 oersted is . Distance between the two poles of the magnet is
detailed solution
Correct option is C
τ=MB=Fl ⇒l=MBF ⇒l=10−6×0.38×10−41.024×10−4=0.37×10-4cmTalk to our academic expert!
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