Home › CBSE Class 12 (Science) › Physics › Atoms › What does a negative total energy of an orbiting…
What does a negative total energy of an orbiting electron indicate?
AIt is bound to the nucleus
BIt moves backwards
CIt has no kinetic energy
DIt is about to escape
Answer & Solution
Correct answer: A. It is bound to the nucleus
A negative total energy means energy must be supplied to free the electron, so it is bound.
Related questions
Which hydrogen series, ending at n = 6, was discovered in 1953?Which hydrogen series ends on the n = 4 level?The hydrogen series ending at n = 1 is named after which physicist?Which spectral region contains the Paschen series of hydrogen?Balmer series lines arise when the electron falls to which level?In which region of the spectrum does the Lyman series of hydrogen lie?A hydrogen electron falls from n = 3 to n = 2. What photon energy is emitted?The n = 3 orbit of hydrogen has what radius compared with the n = 1 orbit?