Theory based question
31) What is the shortest wavelength present in the Paschen series of spectral lines?
Answer is:
820 nm
Explanation:
Related Atoms and Nuclei MCQ with Answers
Answer is:
there would be scattering at 180
Explanation:
Suppose you are given a chance to repeat the alpha-particle scattering experiment using a thin sheet of solid hydrogen in place of the gold foil. (Hydrogen is a solid at temperatures below 14 K.) .there would be scattering at 180 is the result
Answer is:
no different
Explanation:
Rutherford's model?did not completely reimagine?Thomson's. Like?Thomson,Rutherford?still believed that atoms contained negatively charged electrons. Unlike the plum pudding?model, where those atoms simply floated in soup,?Rutherford believed they orbited the central nucleus just as planets orbit the sun.
Answer is:
Thomson's model
Explanation:
In the ground state of Thomson model model electrons are in stable equilibrium with zero net force
Answer is:
Rutherford's model
Explanation:
According to Rutherford model a classical atom is doomed to collapse