What is the electron current in the wire
When a current flows in an aluminum wire of diameter 4.35 mm, the drift speed of the conduction electrons is 2.57 × 10-4 m/s. What is the electron current in the wire? The conduction electron density in aluminum is 6.00 × 1028 m-3.
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A projectile passes point A with a velocity v, upward. At some time later, the projectile passes point B, with a velocity v/2, upward. In terms of v and the acceleration due to gravity g, a.) how long does it take the projectile to travel between
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A 10.8nC charge is located at position (x,y)=(1.0cm,2.0 cm) a) At what (x,y) position is the electric field -225,000i N/C?
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A parallel-plate capacitor has circular plates of 8.90 cm radius and 1.70 mm separation.What charge will appear on the plates if a potential difference of 122 V is applied?
What is the blood resistivity if a 8.6V potential difference causes a 230 uA current through the blood in the vein?
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