Each of two parallel wires separated by 6.0 mm carries a 40-A current. These two currents are in the same direction. Determine the magnitude of the magnetic field at a point that is 5.0 mm from each of the wires
a. 2.6 mT
b. zero
c. 1.9 mT
d. 1.6 mT
e. 3.2 mT
A
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The law of definite proportions states that different samples of a pure compound always contain the same elements in the same proportion by
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At atmospheric pressure, 45 moles of liquid helium are vaporized at its boiling point of 4.22 K. The heat of vaporization of helium, at atmospheric pressure, is 2.09 × 104 J/kg,
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