JEE Physics Atoms MCQs Set B

    Question: The energy of hydrogen atom in its ground state is –13.6 eV, the energy of the level corresponding to n = 7 is a) –0.28 eV b) –0.85 eV c) –5.40 eV d) –0.544 eV Answer: –0.28 eV   Question: Which series of hydrogen atom…

JEE Physics Atoms MCQs Set A

    Question: An alpha particle colliding with one of the electrons in a gold atom loses a) Little of its energy b) Most of its momentum c) Most of its energy d) Answer: Little of its energy   Question: According to classical…