Charge transferred in a lightning bolt
If the potential difference between a cloud and the ground is about 13 MV, how much charge is transferred in a lightning bolt that releases 1.4 GJ of energy?
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A proton moving at a constant velocity of 10^6 m/s enters a region of uniform magnetic field perpendicular to its velocity. If the magnetic field is 5 T, find the force on the proton. What will the force be if the proton's velocity makes a 45 degr
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A uniform electric field exists between two conducting plates separated by 1.9 mm. A dust grain with charge 65 nC (nano Coulomb's) between the plates feels a 22 N electric force. A). Find the electric field. B). Find the potential difference betwee
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