SATHEE: Atomic Structure Question 34

Atomic Structure Question 34

Question: The radius of first Bohr-s orbit for hydrogen is $0.53, \AA$ . The radius of third Bohr’s orbit would be

Options:

A) $0.79 \AA$

B) $1.59 \AA$

C) $3.18 \AA$

D) $4.77 \AA$

Show Answer

Answer:

Correct Answer: D

Solution:

$r_{n} = r_{1} \times n^{2}$

$r_{3} = 0.53 \times 3^{2}$

$= 0.53 \times 9 = 4.77 \AA$

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Atomic Structure Question 34

Question: The radius of first Bohr-s orbit for hydrogen is 0.53,\AA . The radius of third Bohr’s orbit would be

Options:

Answer:

Solution:

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Question: The radius of first Bohr-s orbit for hydrogen is $0.53, \AA$ . The radius of third Bohr’s orbit would be