A Thin Spherical Copper Shell of Radius 9

question 68

Short Answer

A thin spherical copper shell of radius 9.5 cm carries an excess charge of -4.2 nC. How many excess electrons are on (a) the outer surface of the shell, and (b) the inner surface? (e = 1.60 × 10^-19C)

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Definitions:

Behavior Change

The process of transforming or modifying human behaviors, typically aiming at positive or healthier outcomes.

Promoting

The act of supporting or actively encouraging a particular cause, idea, or the sale of products and services.

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A concept in urban planning that proposes architectural and environmental design can help prevent crime by creating spaces that are easily monitored by residents.

Physical Design

The aspect of design that deals with the tangible elements of a product or structure, focusing on aesthetics, functionality, and usability.