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manimaran1605
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How an electron transition from lower energy state to higher energy state in hydrogen atom emits a photon?
An electron transition refers to the movement of an electron from one energy level to another within a hydrogen atom. This transition can happen when the electron gains or loses energy, resulting in the emission or absorption of a photon of light.
The energy of a photon emitted by a hydrogen atom is directly related to the energy difference between the initial and final energy levels of the electron transition. This energy difference determines the wavelength and frequency of the emitted photon, according to the equation E=hf, where E is energy, h is Planck's constant, and f is frequency.
The Balmer series refers to a specific set of electron transitions in a hydrogen atom, where the electron moves from higher energy levels to the second energy level. This results in the emission of visible light with specific wavelengths that correspond to the different lines in the Balmer series. This series was crucial in the development of quantum mechanics and the understanding of atomic structure.
Yes, electron transitions in a hydrogen atom can occur spontaneously without the input of external energy. This is known as spontaneous emission. However, external energy can also induce electron transitions, such as in the case of stimulated emission, where photons of the same frequency as the transition are introduced to the atom.
The understanding of electron transitions in a hydrogen atom has led to numerous practical applications in our daily lives. Some examples include the use of lasers, which rely on stimulated emission, and the development of atomic clocks, which utilize the precise energy levels and transitions in hydrogen atoms to keep accurate time.