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Intermediate Niels Bohr

What was the subject of Niels Bohr's master's degree work?

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Intermediate Niels Bohr

Which academy sponsored Bohr's 1905 gold-medal competition?

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Intermediate Niels Bohr

Which scientist proposed the liquid surface-tension method used in Bohr's 1905 prize work?

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Intermediate Niels Bohr

In the Bohr model, an electron's quantum jump emits or absorbs what kind of radiation?

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Easy Niels Bohr

Which physical constant named for Bohr measures an atomic length scale?

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