You Want to Confine an Electron in a Box (An

question 17

Multiple Choice

You want to confine an electron in a box (an infinite well) so that its ground state energy is 5.0 × 10^-18 J.What should be the length of the box? (h = 6.626 × 10^-34 J ∙ s, m_el = 9.11 × 10^-31 kg)

• A)0.11 nm
• B)0.22 nm
• C)0.15 nm
• D)0.18 nm

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Definitions:

Thrombocyte

A blood cell component, also known as a platelet, involved in blood clotting.

Coagulation

The process by which blood changes from a liquid to a gel, forming a clot, which is essential for stopping bleeding.

Feedback Mechanism

A biological process where the end product of an action causes a modification or adjustment, either enhancing it (positive feedback) or inhibiting it (negative feedback) to maintain homeostasis.

Erythrocytes

These are red blood cells, responsible for carrying oxygen throughout the body via the blood.