Kayla has two magnets. She would like to know how much magnetic energy is stored in each one. What would be the best way for her to determine which magnet has the most magnetic energy?
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Size plays a role in determining of a magnet is strong.
The formula for the energy stored in a magnetic field is E = 1/2 LI2.
The energy stored in a magnetic field is equal to the work needed to produce a current through the inductor.
Energy is stored in a magnetic field. Energy density can be written as uB=B22μ u B = B 2 2 μ .
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