Discrete Spectral Lines Are Observed When Excitation Occurs in a

question 33

Multiple Choice

Discrete spectral lines are observed when excitation occurs in a

• A)solid.
• B)liquid.
• C)gas.
• D)superconductor.
• E)all of the above

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Definitions:

Equilibrium

The stage at which the market's demand matches its supply, ensuring price stability.

Emissions Tax

A tax levied on the emission of pollutants, aimed at reducing environmental harm by encouraging cleaner production methods.

Tradable Emissions Permits

A system that allows for the buying and selling of pollution allowances to regulate the total level of certain pollutants.

Equilibrium Price

The cost where the amount of a product or service sought after matches the amount available, achieving equilibrium in the market.