Question Answers

Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Chemistry > Chapter 2 - Atomic Structure > Estimate the difference in energy between the first and second Bohr orbit for hydrogen atom. At what minimum atomic number would a transition from n=2 to n=1 energy level result in the emission of X-rays with l = 3.0×10^ −8 m? Which hydrogen-like species does this atomic number correspond to?

Estimate the difference in energy between the first and second Bohr orbit for hydrogen atom. At what minimum atomic number would a transition from n=2 to n=1 energy level result in the emission of X-rays with l = 3.0×10^ −8 m? Which hydrogen-like species does this atomic number correspond to?

calculate the kinetic energy of the iodine atoms. [Given B.E. of I2 = 240 kJ/mol ^-1) Iodine molecule dissociates into atoms after absorbing light of wavelength 4500 A˚ . If one quantum of light is absorbed by each molecule