A Light Emitting Diode (L

question 14

Multiple Choice

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

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Definitions:

Tax on Buyers

A levy imposed on consumers by the government, which typically raises the purchase price of goods and services, affecting demand.

Shortage

A situation in which the demand for a product or service exceeds the supply available at a specific price.

Tax on Good

A financial charge imposed by a government on the sale of a product or service, affecting its price.

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity demanded for it at those prices.