Multiple Choice
The main reason electrons occupy discrete orbits in an atom is because
A) electric forces act over quantized distances.
B) energy levels are quantized.
C) electrons are basically discrete particles.
D) the circumference of each orbit is an integral multiple of electron wavelengths.
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
Q47: A photosensitive surface is illuminated with both
Q48: Helium was first discovered in the<br>A) upper
Q50: Atoms can be excited by<br>A) photon impact.<br>B)
Q51: In the double-slit experiment with electrons, the
Q53: In the Bohr model of hydrogen, discrete
Q55: An atom that absorbs a photon of
Q56: In the photoelectric effect, the brighter the
Q56: Which of the following is not quantized?<br>A)
Q57: Light is emitted when an electron<br>A) makes
Q78: Compared to the energy of a photon