A Solid Sphere at Temperature T Radiates Energy at a Rate

question 48

Multiple Choice

A solid sphere at temperature T radiates energy at a rate of R J/s.If the radius of the sphere were doubled (its temperature remains at T) ,then the rate of radiating energy would go up by a factor of

• A)stays the same
• B)2
• C)4
• D)8
• E)16

---

Definitions:

Adhesion Belt

A structure within epithelial cells, made of cadherin proteins, that helps in cell-cell adhesion, maintaining the structural integrity of tissues.

Contraction

The process in which muscle fibers shorten in length, resulting in movement or force generation.

Connective Tissue

A type of biological tissue with the primary function of supporting, connecting, or separating different types of tissues and organs in the body.

Transport

The movement of substances across cell membranes and throughout the body.