When a Cube Is Inscribed in a Sphere of Radius

question 21

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:

Classical Conditioning

Classical conditioning is a learning process where a neutral stimulus becomes associated with a meaningful stimulus, eliciting a similar response.

Negative Reinforcement

A behavioral concept where the removal of an unpleasant stimulus following a desired behavior increases the likelihood of that behavior being repeated in the future.

Punishment

A process in which a response is followed by a stimulus that decreases the likelihood of that response being repeated.

Undesirable Behaviours

Actions or reactions that are not wanted or are considered negative by society, a group, or an individual.