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    Exam 7: The Structure of Atoms
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    A Light Emitting Diode (L
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A Light Emitting Diode (L

Question 22

Question 22

Multiple Choice

A light emitting diode (L.E.D.) emits photons with an energy of A light emitting diode (L.E.D.) emits photons with an energy of   J.What is the energy per mole of photons emitted? ​ A)    J/mol B)    J/mol C)    J/mol D)    J/mol E)    J/mol J.What is the energy per mole of photons emitted? ​


A) A light emitting diode (L.E.D.) emits photons with an energy of   J.What is the energy per mole of photons emitted? ​ A)    J/mol B)    J/mol C)    J/mol D)    J/mol E)    J/mol J/mol
B) A light emitting diode (L.E.D.) emits photons with an energy of   J.What is the energy per mole of photons emitted? ​ A)    J/mol B)    J/mol C)    J/mol D)    J/mol E)    J/mol J/mol
C) A light emitting diode (L.E.D.) emits photons with an energy of   J.What is the energy per mole of photons emitted? ​ A)    J/mol B)    J/mol C)    J/mol D)    J/mol E)    J/mol J/mol
D) A light emitting diode (L.E.D.) emits photons with an energy of   J.What is the energy per mole of photons emitted? ​ A)    J/mol B)    J/mol C)    J/mol D)    J/mol E)    J/mol J/mol
E) A light emitting diode (L.E.D.) emits photons with an energy of   J.What is the energy per mole of photons emitted? ​ A)    J/mol B)    J/mol C)    J/mol D)    J/mol E)    J/mol J/mol

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