How Is Quantum Tunneling Important to Our Existence Here on Earth

question 70

Multiple Choice

How is quantum tunneling important to our existence here on Earth?

• A)It explains how neutron stars are able to stay stable rather than collapsing under their strong gravity.
• B)It explains why electrons in atoms gradually fill different energy levels,thus making chemistry possible.
• C)It plays a crucial role in nuclear fusion in the Sun,so that our Sun would not shine brightly without it.
• D)It is very important to understanding the law of conservation of energy.

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Definitions:

External Costs

Costs that affect parties who do not directly participate in an economic transaction, often not reflected in market prices (e.g., pollution).

Tax

A required financial imposition or alternative type of assessment placed on taxpayers by government entities to support government budgeting and assorted public outlays.

Efficient Level

Refers to the state where resources are allocated in a way that maximizes the net benefit to society, often achieved when marginal cost equals marginal benefit.

Competitive Output

The level of production that firms in a perfectly competitive market produce and sell at the market price, where marginal cost equals marginal revenue.