When a Cube Is Inscribed in a Sphere of Radius

question 45

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 Φsphere at the spherical surface to the flux Φcube at the surface of the cube is

• A) .
• B) .
• C)1.
• D) .
• E) .

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Definitions:

Groundwater Contaminates

Substances that pollute or degrade the quality of groundwater, including chemicals, waste products, or pathogens.

Landfills

Designated areas where waste is disposed of by burial, often compacted and covered with soil to prevent contamination of the environment.

Service Stations

Facilities where motorists can refill their vehicle's fuel tank, and often also contains a convenience store or mechanic shop for minor repairs.

Water Contamination

The presence of harmful chemicals, pollutants, or pathogens in water, making it unsafe for consumption or use.