When a Cube Is Inscribed in a Sphere of Radius

question 19

Multiple Choice

When a cube is inscribed in a sphere of radius r,the length L of a side of the cube is
) If a positive point charge Q is placed at the center of the spherical surface,the ratio of the electric flux Φ_sphere at the spherical surface to the flux Φ_cube at the surface of the cube is

• A) .
• B) .
• C)1.
• D) .
• E) .

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Definitions:

Maxillary Processes

Primordial structures in the embryo which contribute to the formation of the upper jaw (maxilla).

Urinary Bladder

A hollow muscular organ that stores urine before it is excreted from the body.

Endoderm

The innermost layer of the early embryo, which gives rise to the lining of the digestive and respiratory systems, among other structures.

Neuroectoderm

Part of the ectoderm of an embryo giving rise to the brain and spinal cord.