The highest energy level in an atom is its
a. ionization level.
b. emission level.
c. absorption level.
d. photon level.
e. ground state.
a
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The energy of a photon is related to
A) the energy given to the atom that emits it. B) the energy transition in de-excitation. C) its frequency. D) all of the above E) none of the above
Green light emitted by excited mercury vapor corresponds to an energy transition in the mercury atom. A more energetic transition might emit
A) red light. B) blue light. C) white light. D) any of these
A magnifier uses a
a. converging lens to form a real image. b. converging lens to form a virtual image. c. diverging lens to form a virtual image. d. diverging lens to form a real image.
Compared to the sum of the masses of its constituents, the mass of a nucleus is
A. the same. B. greater. C. less. D. greater, less or the same.