Check here the JEE Mains 2025 Chemistry study strategy PDF. Get notes, important chapters for Class 11 and 12, easy and scoring topics, and the full JEE Main syllabus in PDF format.

Bohr entered the story in 1912 when, working in the laboratory of Ernest Rutherford in Manchester, he devised a quantum theory of the atom. In Bohr’s picture, the electrons encircling the atomic ...

5. A hydrogen atom initially at the ground level absorbs a photon, which excites it to the n = 4 level. Determine the wavelength and frequency of the photon. 6. (a) Using Bohr’s model calculates ...

the Bohr–Sommerfeld model provided a set of rules for selecting certain ‘allowable’ orbits of a classical system (in the case of the hydrogen atom, an electron orbiting a proton), delivering ...

The next-generation BMW X5 won’t just spawn new ICE models and an all-electric iX5, but also a hydrogen-powered model according to a new report, which says it’s set to launch in 2028.

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OpenAI just released o3-mini, a reasoning model that’s faster, cheaper, and more accurate than its predecessor. On Thursday, Microsoft announced that it’s rolling OpenAI's reasoning model o1 ...

LOS GATOS, CA / ACCESS Newswire / January 28, 2025 /Atomera Incorporated(NASDAQ:ATOM), a semiconductor materials and technology licensing company, announced today that it plans to release its ...

Tesla has revealed a new-look Model Y meant for the Chinese and other Asian-Pacific markets, marking the first major update to the SUV since its launch in 2020. The redesign comes as Tesla ...

The NSF NeXUS user facility is designed to enable direct observation of electron motion with attosecond to femtosecond time resolution, angstrom spatial resolution, and element-specific spectral ...