The radius of the H-atom in its ground state is m. After collision with an , it is found to have a radius of m. The principal quantum number of the final state of the atom is

Question

The radius of the H-atom in its ground state is  m. After collision with an , it is found to have a radius of  m. The principal quantum number of the final state of the atom is

Canvas Classes · Accepted Answer

Step 1: Bohr radius formula

where  m (ground state radius).

Step 2: Find n

Final Answer:  → Option (a)

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