In Cosmology,the Constant That Is Intimately Related to the Present

question 44

Multiple Choice

In cosmology,the constant that is intimately related to the present "age" of the universe is:

• A) the constant in Wien's law of radiation.
• B) 1/G, the inverse of the universal gravitational constant.
• C) the Planck time, 10-⁴³ s, in which space and time came into existence.
• D) 1/H₀, the inverse of the Hubble constant of expansion.

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Definitions:

Brain

The organ located in the head of an organism that coordinates its actions and sensory information by transmitting signals to and from different parts of its body.

Modern Medicine

The practice of medicine based on the application of scientific knowledge, technology, and interventions to prevent, diagnose, and treat diseases.

Hippocrates

An ancient Greek physician often referred to as the "Father of Medicine," known for his contributions to the understanding of disease and medical ethics.

Empirical Evidence

Information acquired by observation or experimentation that is used as the basis for testing hypotheses and building knowledge.