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प्रश्न
The de Broglie wavelength of an electron in the first Bohr’s orbit of hydrogen atom is equal to ______.
विकल्प
diameter of the first orbit.
circumference of the first orbit.
radius of the second orbit.
`"h"/(2\pi)`
उत्तर
The de Broglie wavelength of an electron in the first Bohr’s orbit of hydrogen atom is equal to circumference of the first orbit.
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