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Question

The fraction occupied by nucleus in an atom is:
  1. 1/1010
  2. 1/108
  3. 1/105
  4. 1/105

A
1/1010
B
1/105
C
1/108
D
1/105
Solution
Verified by Toppr

Radius of atom =1010 m
Radius of nucleus =1015 m
The fraction occupied by nucleus in an atom =10151010=1105

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