Electrostatics Question 436

Question: In an hydrogen atom, the electron revolves around the nucleus in an orbit of radius 0.53×1010m . Then the electrical potential produced by the nucleus at the position of the electron is [Pb. PMT 2001]

Options:

A) ? 13.6 V

B) ? 27.2 V

C) 27.2 V

D) 13.6 V

Show Answer

Answer:

Correct Answer: C

Solution:

V=9×109×Qr=9×109×(+1.6×1019)0.53×1010 = 27.2V



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