जब हाइड्रोजन परमाणु अपनी पहली उत्तेजित अवस्था (first excited state) में होता है, तो इसकी कक्षीय त्रिज्या जमीनी अवस्था (ground state) की तुलना में होती है —

Which of the following statements is INCORRECT regarding Rutherford's nuclear model of the atom?

The nucleus of an atom carries a positive charge mainly:

The discovery of the atomic nucleus was made through which famous experiment conducted by Ernest Rutherford?