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A2k pendulum has a speed of 1 m/s at a height of 1/2 meter
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Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earth’s magnetic field, which is 0.50 g. is this value cause for worry?
Answers: 1
The current in a wire is 2.00 A. How much time is needed for 2 mole of electrons to pass a point in...
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