An electron moves in a Bohr orbit for which exactly seven de Broglie wavelengths fit along the complete circumference of the orbit. Find the principal quantum number of the orbit.

Physics · Atomic Structure and X-rays · atomic structure and bohr atomic model

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An electron moves in a Bohr orbit for which exactly seven de Broglie wavelengths fit along the complete circumference of the orbit. Find the principal quantum number of the orbit.