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Q.

If in Bohr's model, for unielectronic atom, time period of revolution is represented as Tn,z where n represents shell no. and Z represents atomic number then the value of T1,2 : T2,1 will be

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a

8 : 1

b

1 : 32

c

1 : 8

d

1 : 1

answer is D.

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Detailed Solution

T∝n3Z2;T1,2T2,1=14×18=132

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