Atoms And Nuclei Question 88

Question: In a hydrogen atom, the distance between the electron and proton is 2.5×1011,m . The electrical force of attraction between them will be [Pb. PMT 2000]

Options:

A) 2.8×107,N

B) 3.7×107N

C) 6.2×107N

D) 9.1×107N

Show Answer

Answer:

Correct Answer: B

Solution:

F=9×109×1.6×1019×1.6×1019(2.5×1011)2=3.7×107N



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