# Problem: Which of the following transitions (in a hydrogen atom) represent  emission of the smallest or shortest wavelength? n = 4 to n = 2n = 3 to n=  4n = 1 to n = 2n = 7 to n = 5n = 2 to n = 5

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Which of the following transitions (in a hydrogen atom) represent  emission of the smallest or shortest wavelength?

1. n = 4 to n = 2
2. n = 3 to n=  4
3. n = 1 to n = 2
4. n = 7 to n = 5
5. n = 2 to n = 5

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Our tutors have indicated that to solve this problem you will need to apply the Bohr Model concept. You can view video lessons to learn Bohr Model. Or if you need more Bohr Model practice, you can also practice Bohr Model practice problems.

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Based on our data, we think this problem is relevant for Professor Gunasekera's class at UIUC.