leslieenriquez7984 leslieenriquez7984
  • 12-10-2022
  • Physics
Answered

an interstellar dust grain, roughly spherical with a radius of 3 × 10−7 m, has acquired a negative charge such that its potential is −0.15 volt. how many extra electrons has it picked up? what is the strength of the electric field at its surface?



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