#LetsPrepareATC 🏆 Prepare AAI - ATC Exam (2023) with ATC Gurus Mr. Paras Soni & Dr. Abhijit Sen
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Practice Question
Consider the solar system as a large atom. The quantum number (n) that characterizes Earth’s orbit \(radius=1.5×10^{11}\m) with Earth moving ata an orbital speed of \(3×10^4\m/s) is (mass of Earth is \(6×10^{24}\kg) :

Select one correct option:

\(2.56×10^{73}\) Correct 💪 In-correct 🧐
2.56 Correct 💪 In-correct 🧐
\(2.56×10^{39}\) Correct 💪 In-correct 🧐
\(2.56×10^{74}\) Correct 💪 In-correct 🧐
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