Which of the following statement is incorrect for orbital of hydrogen atom ?
(1) It is possible to find an electron at a distance 2 a0(a0 = Bohr radius)
(2) The magnitude of potential energy is twice of kinetic energy for a given orbit
(3) The total energy of an electron is maximum kinetic energy for a given orbit
(4) The total energy of an electron is maximum in its first orbit.
(4) The probability density of finding an electron is maximum at the nucleus