The earth’s magnetic field is approximately 0.000050 T. What is the energy in 1.1 m3 of...

Question

Question

The earth’s magnetic field is approximately 0.000050 T. What is the energy in 1.1 m³ of that field?

x 10^-3

science physics

Answer 1

Answer #1

Energy, E = B^2 V/(2 u0)

E = (0.000050^2 x 1.1)/(2 x 4 pi x 10^-7)

E = 1.09 x 10^-3 J

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Answer 2

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