Atoms And Nuclei Question 113

Question: The order of the size of nucleus and Bohr radius of an atom respectively are [MP PET 2001; MP PMT 2001]

Options:

A) 1014m, 1010m

B) 1010,m,,108,m

C) 1020m, 1016m

D) 108,m,,106,m

Show Answer

Answer:

Correct Answer: A

Solution:

Diameter of nucleus is of the order of 10?14m and radius of first Bohr orbit of hydrogen atom r=0.53×1010m.



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