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प्रश्न
The ratio between the first three orbits of a hydrogen atom is ______.
विकल्प
1 : 2 : 3
2 : 4 : 6
1 : 4 : 9
1 : 3 : 5
MCQ
रिक्त स्थान भरें
उत्तर
The ratio between the first three orbits of a hydrogen atom is 1 : 4 : 9.
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Introduction to Atomic and Nuclear Physics
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