Atomic Structure Question 418
Question: If in Bohr’s model, for unielectronic atom, time period of revolution is represented as $ {T_{n,z}} $ where n represents shell no. and Z represents atomic number then the value of $ {T_{1,2}}:{T_{2,1}} $ , will be:
Options:
A) 8 : 1
B) 1 : 8
C) 1 : 1
D) 1 : 32
Show Answer
Answer:
Correct Answer: D
Solution:
- $ T\propto \frac{n^{3}}{Z^{2}};,\frac{{T_{1,2}}}{{T_{2,1}}}=\frac{1}{4}\times \frac{1}{8}=\frac{1}{32} $